问题
选择题
Is it the fact ____ he hasn’t turned in his research report?
A．whether
B．that
C．which
D．why
答案
答案：B
本题考查同位语从句的引导词。结合句意“他还没有交调查报告是吗？”可知从句意义完整，引导词不做成分，所以选B。
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Is it the fact ____ he hasn’t turned in his research report?
A．whether
B．that
C．which
D．why
答案：B
本题考查同位语从句的引导词。结合句意“他还没有交调查报告是吗？”可知从句意义完整，引导词不做成分，所以选B。