The reason she failed to go to the party puzzled all of the people present. A. what B. why

发布时间：2020-08-17 04:08:09

The reason     she failed to go to the party puzzled all of the people present.
A. what
B. why
C. as
D. which

网友回答

A. what
(答案→)B. why
C. as
D. which
解析：句意：她不能去参加聚会的原因使所有出席的人都感到困惑。这里是定语从句，先行词是reason，关系词在定语从句中作状语，故用why，故选B。
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