问题

Where is Gary—He is at the library studying for his German test on Wednesday. In fact, he ________ for the test every day over the past week.

A:has reviewed
B:has been reviewed
C:has been reviewing
D:had been reviewing

正确答案是：

同类题型

You had better encourage your children to____some of their pocket money for future education .

__________ trees areyellow inautumn.

You have made great progress recently. —______.

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Thompson had two ways, neither of _____ seems to haveworked well.