4．Tom told me that after a few years in China not only____his Chinese, and that

题型：不详难度：来源：

4．Tom told me that after a few years in China not only____his Chinese, and that he had also obtained more interest.

A．does he improve	B．had he improved
C．he had improved	D．he will improve

答案

解析

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举一反三

33．Only after he had spent several nights working on the math problem_______to wonder whether the problem was wrongly set．　　　　

A．did he begin

B．he began

C．he did begin

D．began he

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3. ______, I can spare no time for it now. I’ll have to finish my homework first.

A．However exciting the football is	B．No matter exciting the football is
C．However the football is exciting	D．No matter how the football is exciting

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5. From this story, you can have some idea ______ can be used in reality.

A．that you have learned	B．how what you have learned
C．how that you have learned	D．how you have learned

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8. We missed our train, and ___ the next train was delayed, ____ we had to wait for two hours.

A．on top of that; in that case	B．as a result; so that
C．because; therefore	D．what was worse; in which case

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13. ___ had they reached the 30th floor ____ they realized that they had forgotten to take the key.

A．Hardly; than

B．Hardly; when

C．No sooner; when

D．No sooner; then

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