―It’salongtime Isawyoulast.―Yes,andwhatapity,itwi...
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问题详情:
―It’s a long time I saw you last.
―Yes,and what a pity,it will be a long time we see each other again.
A. before; since B. since; before C. when; when D. since; when
【回答】
B知识点:连词
题型:选择题