问题
选择题
He’s _______as a “bellyacher” —he’s always complaining about something.
A．who is known
B．whom is known
C．what is known
D．which is known
答案
答案：C
本题考查关联词，应用连接what引导表语从句。
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He’s _______as a “bellyacher” —he’s always complaining about something.
A．who is known
B．whom is known
C．what is known
D．which is known
答案：C
本题考查关联词，应用连接what引导表语从句。