You wil find what great benefit the computer you own can be____ each time you us

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You wil find what great benefit the computer you own can be____ each time you use it to help you work.

A．for

B．of

C．at

D．on

答案

解析

略

举一反三

When writing, he often keeps a dictionary____.

A．in hand

B．on hand

C．at hand

D．hand in

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She is always ready to help others and asking for nothing____.

A．in return

B．in case

C．in addition

D．in turn

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They held a ceremony____ those killed in the battle.

A．instead of

B．in favor of

C．by means of

D．in honor of

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The man____ the shop said we could have two days off.

A．in charge of	B．in the charge of
C．take charge of	D．take the charge of

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____, his mother saw him playing games with other children.

A．On his way home	B．From his room
C．From her office	D．Under his nose

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