问题 选择题

Mark needs to learn Chinese _______ his company is opening a branch in Beijing.

A.unless

B.until

C.although

D.since

答案

答案:D

根据句意:Mark需要学习汉语是因为他的公司要在北京开分公司。连词since表“由于,因为”符合语境。

【考点定位】考查状语从句

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