He taught his father how to get to know is going on in his university life on the Interne

发布时间：2020-08-17 08:36:45

He taught his father how to get to know      is going on in his university life on the Internet.
A. how
B. that
C. what
D. which

网友回答

A. how
B. that
(答案→)C. what
D. which
解析：宾语从句中缺少主语，用what代替。
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