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36．A．at B．in C．on D．for 【查看更多】

 

題目列表(包括答案和解析)

What do you have ________ lunch?

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

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What do you have ________ lunch?

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

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What are you doing _____ vacation?

A．for

B．in

C．on

D．at

 

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Sandra was a student ____ the age of 21.

A．at

B．in

C．on

D．for

 

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We open our present ________ Christmas Day.

[　　]

A．at

B．in

C．on

D．for

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