______ is accepted as wrong is not necessarily wrong.

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______ is accepted as wrong is not necessarily wrong.

A. It

B. That

C. What

D. That it

参考答案:

C答案为 C。那些公认为错误的不一定是错的。what 引导名词性从句做主语,并且在从句中充当主语。其他三个选项不能用在该句中。