-Has Tommy finished his homework yet??-I have no idea; he ____ it this morning.

　 A. was doing 　 B. had been doing

　 C. has done 　 D. did

 

A

 

表示今天上午一直在做作業(yè)。

 

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-Has Tommy finished his homework yet??

-I have no idea； he ____ it this morning.

　 A. was doing 　 B. had been doing C. has done 　 D. did

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科目：高中英語 來源： 題型：

-Has Tommy finished his homework yet??

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　 A. was doing 　 B. had been doing  C. has done 　 D. did

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----Has Tommy finished his homework yet??

----I have no idea; he ____ it this morning.

A. was doing 　 B. had been doing

C. has done 　 D. did

 

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科目：高中英語 來源： 題型：

-Has Tommy finished his homework yet??-I have no idea; he ____ it this morning.

　 A. was doing 　 B. had been doingC. has done 　 D. did

 

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