Not until my mother came back_________ go to bed.A．I didB．did IC．was ID．I was

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Not until my mother came back_________ go to bed.

A．I did

B．did I

C．was I

D．I was

答案

解析

略

举一反三

a second time, will the man have one more try?

A．Turn down	B．If turning down
C．To turn down	D．If turned down

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---- If__________, some terrible diseases would spread in the stricken-areas after the
terrible earthquake in Wenchuan, Sichuan Province.
----So people there were in______ need of medical teams.

A．don’t controlled; short	B．not controlling ;little
C．not being controlled; anxious	D．not controlled; desperate

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--- I’ll leave for Beijing this afternoon to see the opening ceremony of the 29th Olympic
Games.
-----If you______ tomorrow, I would go with you.

A．were to leave

B．will leave

C．would leave

D．leave

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_________, the forest fire would have been discovered much earlier.

A．But for their care	B．If they were careful
C．Without their care	D．Had they been more careful

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Mary opened the door. There______ she had never seen before.

A．a boy did stand

B．did a boy stand

C．a boy stood

D．stood a boy

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