Question

—I don’t know          makes her different from others.
—Confidence, I think.

A．how is it that

B．how it is that

C．what is it that

D．what it is that

Answer 1

D

这题考查强调句特殊问句做宾语从句的用法，首先选疑问词，因为强调句缺少语，所以用what，另外，因为是宾语从句，所以语序用陈述句语序。选D。