Question

几道英语选择题（一定要解释一下）

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

Answer 1

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

Answer 2

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

Answer 3

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

Answer 4

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