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Acoupleofyears

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問題詳情:

Acoupleofyears

A couple of years ________ since the earthquake took place in Wenchuan.    A. passed                   B. has past                 C. have passed          D. has passed

【回答】

D

知識點:動詞時態

題型:選擇題

標籤:Acoupleofyears