There have been no occasions he has come late for school.A. whichB. whatC. whenD. that

发布时间：2020-08-17 00:38:49

There have been no occasions      he has e late for school.
A. which
B. what
C. when
D. that

网友回答

A. which
B. what
(答案→)C. when
D. that
解析：原句意思是，他什么时候上学迟到都是没有理由的。分析句子结构，这里包含一个同位语从句，在同位语从句中作时间状语，所以选C。
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