26. When I asked her what she did yesterday she pretended about it .A. not to hearB. not

问题补充：

26. When I asked her what she did yesterday , she pretended about it .

A. not to hear

B. not having heard

C. to not have heard

D. not to have heard

答案：

A. not to hear

B. not having heard

C. to not have heard

(答案→)D. not to have heard

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