问题
选择题
It’s a fact ____ he has not received the letter.
A．that
B．which
C．whether
D．what
答案
答案：A
考查定语从句。本句中从句内容修饰前文整句话内容，故引导词用that，选A。
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It’s a fact ____ he has not received the letter.
A．that
B．which
C．whether
D．what
答案：A
考查定语从句。本句中从句内容修饰前文整句话内容，故引导词用that，选A。