1 —When did you come back from Beijing?—_____ the morning of April 18thA:At B:WithinC:On D:In2 There will be many famous paintings________this Sunday.I'll go and appreciate them.A:on show B:on dutyC:on watch D:on business3 The children had their

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1 —When did you come back from Beijing?—_____ the morning of April 18thA:At B:WithinC:On D:In2 There will be many famous paintings________this Sunday.I'll go and appreciate them.A:on show B:on dutyC:on watch D:on business3 The children had their
1 —When did you come back from Beijing?
—_____ the morning of April 18th
A:At B:Within
C:On D:In
2 There will be many famous paintings________this Sunday.I'll go and appreciate them.
A:on show B:on duty
C:on watch D:on business
3 The children had their besutiful clothes _______bacause it's Children's Day.
A:in B:on
C:with D:over

1 —When did you come back from Beijing?—_____ the morning of April 18thA:At B:WithinC:On D:In2 There will be many famous paintings________this Sunday.I'll go and appreciate them.A:on show B:on dutyC:on watch D:on business3 The children had their
1.选C.在具体某一天用on.
2.选A.on show展出.
on duty值日,on watch值班,on business出差办事.
3.选B.穿衣服说成have...on

1.C 具体的某天上午下午或晚上都要用on;
2.A on show 表示参展的意思；
3.on have sth. on 穿着或是戴着 固定短语

1.When did you come back from Beijing? On the moring of April 18th你什么时候返回北京？4月18日的早晨，选on是固定短语搭配。
2.答案为A,on show 公开展出
on watch 1.守望；值班
on duty
值班;上班
on business
出差办事
3.B 穿上衣服，着装的固定搭配

1.When did you come back from Beijing? On the moring of April 18th你什么时候返回北京？4月18日的早晨，选on是固定短语搭配。
2.答案为A,on show 公开展出
3.B 穿上衣服，着装的固定搭配

when did you come back? When did you come to When did you come to When did you come play When did you come back?咋造句 小学英语教案 when did you come back When did you come back?怎样回答? When did you come to China? when did you come to shanghai?和when were you come to shanghai?有什么区别 When——you come here We ——here las week.选哪个 A do；come B do came C did；came D did；come 适当形式填空 When did you ____[come] back? When did you come back?回答Y_____ afternoon.首字母填空. did when you come 连词成句并翻译 did China you when to come 连词成句 when did you come into this world?的意思 when did you come to school five minutes a什么 When did you come back?or “When did you get back?特殊语境？偶不懂耶，就直接讲When did you come back? When did the children come?