1 -what was he doing when the UFO landed?-while the boy ,the UFO landed.a.was in the bathroom b.was cookingc.was walking down the street d.was sleeping2.-hi,Mary!I tried to call yesterday morning but no one answered.-___a.I'll go shopping b.I

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1 -what was he doing when the UFO landed?-while the boy ____,the UFO landed.a.was in the bathroom b.was cookingc.was walking down the street d.was sleeping2.-hi,Mary!I tried to call yesterday morning but no one answered.-_______a.I'll go shopping b.I
1 -what was he doing when the UFO landed?
-while the boy ____,the UFO landed.
a.was in the bathroom b.was cooking
c.was walking down the street d.was sleeping
2.-hi,Mary!I tried to call yesterday morning but no one answered.
-_______
a.I'll go shopping b.I was sleeping
c.I was visiting the museum with my mom
d.I bought a souvenir
个人觉得这两个题有点问题.参考答案太牵强
各位看看讨论讨论.
乱选就别来了哈

1 -what was he doing when the UFO landed?-while the boy ____,the UFO landed.a.was in the bathroom b.was cookingc.was walking down the street d.was sleeping2.-hi,Mary!I tried to call yesterday morning but no one answered.-_______a.I'll go shopping b.I
第一题,我觉得除了A以外的都可以,COOK,WALK,SLEEP,都是延续性的动词啊.
第二个,选C,吧,既然是“昨天早上”那么就不应该是在睡觉吧……A,是将来时,D,是过去时,都不太合适.
恩,应该就是这样.

第一题选D
while后面要接一个连续性的动作
第二题选B
说的昨天的事，肯定要用过去式，排除A。看题干是在morning打过去的，应该只能是B

第一题，感觉四个答案都可以。都是过去进行时
第二题，b c两个答案都可以。都是过去进行时
可能这两道题目是多选题吧

he said what he was doing his homework是什么句式 what was he doing when she ufo arriuea?翻译 I didn't know what--------then.A.he was doing B.was he doing C.he is doing D.is he doing The policeman asked him ___ when the accident happended.A what was he doing B what did he do C what he was doing D what he did policeman asked the man ——near the school on such a dark nightA.what was he doing B.what he is doing C.what is he doing D.what he was doing 选择题 The policeman asked the man_______near the house on such a dark nightA. what was he doing B.what he is doing C.what is he doing D.what he was doing What is he doing? What is he doing What is he doing? But he remembers what he was doing when he heard the news the policeman asked the man___at 9 o'clock last nighta;what he was doingb;what he is doingc;what was he doingd;what is he doing ——_____?-----He is a super movie star.A What was he doing B Where was he C What does he doD How was he Do you know________ at this time yesterday?A What he is cooking B what is he doing C what he was doing D what was he doing 选哪个 he said what he was doing his homework是什么句式啊【英语帝】What was he doing when the crime happened 改同义句What was he doing ____ ____ ____ ____ the crime. I was so angry at all( )he was doing he was doing( )I walked out.A.which/that B.what/that C.that/which D.that/that Do you know ____ at this time yesterday?↓↓↓A.what he is doing B.what is he doingC.what he was doingD.what was he doing what does he------[do/doing]?