WhenIaskedherwhatshedidyesterday,shepretended

問題詳情：

 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

【回答】

D

知識點：非謂語動詞

題型：選擇題