问题
选择题
For a simple question, ______ is not necessary to ask for her help.
A．he
B．that
C．it
D．which
答案
答案：C
不定式做主语往往用it做形式主语。对于简单的问题求助是不必要的。
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For a simple question, ______ is not necessary to ask for her help.
A．he
B．that
C．it
D．which
答案：C
不定式做主语往往用it做形式主语。对于简单的问题求助是不必要的。