It was not until she got home Mary realized she had left her books in the classroom. A. w

发布时间：2020-08-16 13:39:02


It was not until she got home      Mary realized she had left her books in the classroom.
A. when
B. that
C. where
D. before

网友回答

A. when
(答案→)B. that
C. where
D. before
解析：本题的it是代替句尾的主语从句，主语从句为陈述句，可用关系词that连接主语从句，故本题选B。
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