— Where is Gary?— He is at the library studying for his German test on Wednesday

题干

— 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．was reviewing
C．has been reviewing	D．had been reviewing

上一题下一题 0.65难度单项选择更新时间:2017-05-27 06:25:31

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