Mark needs to learn Chinese his company is opening a branch in Beijing. A. unlessB. until

发布时间：2020-08-17 04:48:52

Mark needs to learn Chinese      his pany is opening a branch in Beijing.
A. unless
B. until
C. although
D. since

网友回答

A. unless
B. until
C. although
(答案→)D. since
解析：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。
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