I failed in the final exam last term. Only then ____the importance of studies. [

题型：期末题难度：来源：

I failed in the final exam last term. Only then ____the importance of studies.

[ ]

A. I realized
B. I had realized
C. had I realized
D. did I realize

答案

举一反三

____ you eat the correct foods _____ be able to keep fit and stay healthy.

[ ]

A. Only if ; will you
B. Only if ; you will
C. Unless ; will you
D. Unless ; you will

题型：同步题难度：| 查看答案

It was announced that only when the fire was under control ______ to return to their homes.

[ ]

A. the residents would be permitted
B. had the residents been permitted
C. would be residents be permitted
D. the residents had been permitted

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Not until the motorbike looked almost new ________ repairing and cleaning it.

[ ]

A. he stopped
B. did he stop
C. stopped he
D. he did stop

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Little _____ about her own safety, though she was in great danger herself.

[ ]

A. did Rose care
B. Rose did care
C. Rose does care
D. does Rose care

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____, but it is also a good idea to reduce the potential dangers.

[ ]

A. Not only a fun thing is it to do
B. Not only a fun thing to do it is
C. Not only it is a fun thing to do
D. Not only is it a fun thing to do

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