My sister has a habit of keeping a diary and writes down happens every dayA. howB. whenC

发布时间：2020-08-17 10:50:53

My sister has a habit of keeping a diary and writes down      happens every day．
A. how
B. when
C. which
D. what

网友回答

A. how
B. when
C. which
(答案→)D. what
解析：句意：我姐姐有每天记日记的习惯，并写下每天发生的事情。这里write down后面是宾语从句，宾语从句中缺少主语，用what连接宾语从句，所以选D。
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