单选What did you do ( ) the morning ( ) June 5 A.on ,of B.in ,onHalf of the population in China ( ) farmers.A.is B.are Forty percent of the lang here ( ) into rice fields.A.has turned B.has been turnedWould you mind my leaving now?A.No,go ahead B.N

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单选What did you do ( ) the morning ( ) June 5 A.on ,of B.in ,onHalf of the population in China ( ) farmers.A.is B.are Forty percent of the lang here ( ) into rice fields.A.has turned B.has been turnedWould you mind my leaving now?A.No,go ahead B.N
单选
What did you do ( ) the morning ( ) June 5
A.on ,of B.in ,on
Half of the population in China ( ) farmers.
A.is B.are
Forty percent of the lang here ( ) into rice fields.
A.has turned B.has been turned
Would you mind my leaving now?
A.No,go ahead B.Never mind C.It doesn't matter
给点理由

单选What did you do ( ) the morning ( ) June 5 A.on ,of B.in ,onHalf of the population in China ( ) farmers.A.is B.are Forty percent of the lang here ( ) into rice fields.A.has turned B.has been turnedWould you mind my leaving now?A.No,go ahead B.N
B习惯用法,注意积累.
B复数含义.
B明显被动.
C感觉.

B
B
B
C

b
a
a
a

BBAC

1, A 具体到某天的早晨，上午，下午时一般用介词on 例如，on monday morning .on the morning of April ,1.
2, A 因为population是抽象名词，所以谓语动词用单数形式。
3，B，根据句意，要用完成时态的被动式
4，B 固定用法吧

What did you do? What did you do? what did you.do what did you do What did you do what did you do yesterday? What did you do yesterday? what did you do today? What did you do there what did you do here? What did you do with What did you do next? can you tell me___ yesterday.A.what do you do B.what did you do B.what you do D.what you did 选哪个 what do you do?what did you do?what do you did?怎么区别, what did you do 和 what you did 的区别 when did you do和what did you do 区别 某单选题如下：What do you think____to make such a decision?A:did cause him B:did him cause C:cause him did D:caused him到底选什么啊,请给语法说明, what did you do on sunday .what elsewhat did you do on sunday.what else did you do.