It often happens that people with good eyesight fail to seeis right in front of them.A. wh

发布时间：2020-08-16 15:37:50

It often happens that people with good eyesight fail to see    is right in front of them.
A. which
B. that
C. what
D. as

网友回答

A. which
B. that
(答案→)C. what
D. as
解析：考查宾语从句。从句中缺少主语，which不能单独充当主语，that不能用作句子成分，as不能用作主语，故选C，正在他们前面的东西。
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