问题
选择题
I just wonder ________ that makes him so excited.
A．why it is
B．what is it
C．how it is
D．what it is
答案
答案：D
D 句意：我只是在想是什么让他那么兴奋。wonder后的宾语从句含it is...that...强调句，且强调主语，应该用陈述语序，故选择what it is.
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