Not only learn a foreign language, but also master it well.
A. must we ; we must
B. must we ; must we
C. we must ;’ we must
D. we must ; must we
网友回答
(答案→)A. must we ; we must
B. must we ; must we
C. we must ;’ we must
D. we must ; must we
解析:句意:我们不仅必须学习一门外语,而且我们必须掌握好它。Not only放在句首,句子用部分倒装,but also放在句首,句子不倒装,所以选A.