13.A.In B.At C.On D.For 查看更多

 

题目列表(包括答案和解析)

The accident happened _________ an autumn early morning.

A.in               B.at                C.on               D.for

 

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Do you go to school _____ Saturday morning?

A.in

B.at

C.on

D.for

 

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What do you usually do____ Sunday mornings’.
A.in .B.at .C.on.D.for.

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I am ________ duty this week.

[  ]

A.in
B.at
C.on
D.for

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Children often make mistakes         spelling.

A.in               B.for               C.on               D.at

 

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