问题
选择题
_________ is said that most teenagers have problems such as Li Ming’s.
A．That
B．This
C．It
D．She
答案
答案：C
本题中的that从句是主语从句，it可以代替主语从句，故本题选C。
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_________ is said that most teenagers have problems such as Li Ming’s.
A．That
B．This
C．It
D．She
答案：C
本题中的that从句是主语从句，it可以代替主语从句，故本题选C。