They went on well at first but eventually everythingthey worried about happened. A. whichB

发布时间：2020-08-16 21:37:42

They went on well at first but eventually everything    they worried about happened.
A. which
B. what
C. that
D. when

网友回答

A. which
B. what
(答案→)C. that
D. when
解析： 本题考查定语从句。先行词是不定代词everything，引导词在从句中做about的宾语，故用that。
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