问题
选择题
Has ________ been decided when we are to hold the sports meeting?
A．that
B．he
C．it
D．what
答案
答案：C
C it在句中作形式主语，真正的主语是后面的主语从句。
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Has ________ been decided when we are to hold the sports meeting?
A．that
B．he
C．it
D．what
答案：C
C it在句中作形式主语，真正的主语是后面的主语从句。