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Have you checked all the goods to the medical workers back from the fight agains

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Have you checked all the goods to the medical workers back from the fight agains

Have you checked all the goods ________ to the medical workers back from the fight against SARS in Beijing?

A.sent

B.being sent

C.sending

D.to be sent

试题答案

D

导解:既然问“有没有检查过”,可见当时send动作还没发出,因此选D.