he field research will take Joan and Paul about five months; it will be a long time _______ we meet

题目简介

he field research will take Joan and Paul about five months; it will be a long time _______ we meet

题目详情

he field research will take Joan and Paul about five months; it will be a long time _______ we meet them again.
A.afterB.beforeC.sinceD.when
题型:单选题难度:中档来源:不详

答案

B。
该空表示在我们再见面之前要过很长时间,因此应填before引导时间状语从句。

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