So involved with computer games________that teachers at summer computer camps of

题型：不详难度：来源：

So involved with computer games________that teachers at summer computer camps often have to
force them to break for sports and music.

A．became the children	B．become the children
C．had the children become	D．do the children become

答案

解析

略

举一反三

Our shoes are of great variety and quality.________. Quickly buy it!

A．Opportunity seldom knocks twice	B．Lies have short legs
C．One false move may lose the game	D．Kings go mad, and the people suffer for it

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．Only when Tom fully recovered___________back to work.

A．did he go

B．he went

C．had he gone

D．he had gone

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Next door to ours ________, who is no less than eighty.

A．that lives an old man	B．does an old man live
C．lives an old man	D．where lives an old man

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．Good job! Not a single mistake ______ in your homework.

A．you made

B．made you

C．did you make

D．you did make

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Bill has been working on The Wall Street Journal for eight years and never once__________late to work.

A．he had come

B．he has come

C．had he come

D．has he come

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