题目内容
Mum pretended ________ what happened yesterday at school, but in fact, she has been told about every detail.
A.not to hear about
B.not to have heard about
C.not to be hearing about
D.to not hear about
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题目内容
Mum pretended ________ what happened yesterday at school, but in fact, she has been told about every detail.
A.not to hear about
B.not to have heard about
C.not to be hearing about
D.to not hear about