问题
选择题
____________ he wants to say is ____________ he missed the bus.
A．That, what
B．All, what
C．What, that
D．All what, what
答案
答案：C
考查主语从句和表语从句。第一空是主语从句，从句中he wants to say后缺少宾语应用what，第二空表语从句不缺少成分用that，句意：他想说的就是他错过了公交车，所以选C。