47．A．for B．in C．on D．at——青夏教育精英家教网——

摘要：47．A．for B．in C．on D．at

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What are you doing _____ vacation?

A．for

B．in

C．on

D．at

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Students often make mistakes spelling.

A．for
B．in
C．at
D．on

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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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Children often make mistakes spelling.

A．in B．for C．on D．at

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