Our kind teacher wanted to teach us he knew about this lesson.A. thatB. that allC. every

发布时间：2020-08-17 13:29:59

Our kind teacher wanted to teach us      he knew about this lesson.
A. that
B. that all
C. everything which
D. what

网友回答

A. that
B. that all
C. everything which
(答案→)D. what
解析：what引导的是表语从句。
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