问题
选择题
Thinking you know in fact you don’t know is a terrible mistake.
A．that, that
B．what, what
C．that, what
D．what, that
答案
答案：C
考查名词性从句。句中that引导宾语从句，在从句中作主语；what引导宾语从句，在从句中作宾语，故选C。
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Thinking you know in fact you don’t know is a terrible mistake.
A．that, that
B．what, what
C．that, what
D．what, that
答案：C
考查名词性从句。句中that引导宾语从句，在从句中作主语；what引导宾语从句，在从句中作宾语，故选C。