问题
选择题
It is _____ we do ---- you and I ____ changes the world.
A．that; that
B．that; what
C．what; that
D．what; what
答案
答案：C
本题考查名词性从句及强调句。what引导主语从句，在从句中作宾语，you and I 为we的同位语，that引导的为强调句。选C。
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