问题
选择题
This is the reason he was late for class today.
A．why
B．for that
C．which
D．that
答案
答案：A
题目分析：句意：这就是他今天上班迟到的原因。先行词是the reason的时候，而且定语从句中不缺主宾表，用why引导定语从句，所以选A。
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This is the reason he was late for class today.
A．why
B．for that
C．which
D．that
答案：A
题目分析：句意：这就是他今天上班迟到的原因。先行词是the reason的时候，而且定语从句中不缺主宾表，用why引导定语从句，所以选A。