问题
选择题
Thinking________you know _________in fact you don’t is a terrible mistake.
A.what;what
B.that;what
C.what;that
D.that;that
答案
答案:B
这题考查的是名词性从句,that引导宾语从句,在从句中不做成分,what引导宾语从句,what做know的宾语。选B。句意是:想想,你知道你事实上不知道的事是个严重的错。