题目内容：

Tom pretended ________ it but in fact,he knew it very well．
A.not listen to B.not to hear from C.not to have heard about D.not to be listening to

优质解答

答案C pretend not to have done假装没做过某事；pretend to be doing sth.假装正在做某事；pretend to do sth.假装做某事.由he knew it very well可知,应选C项.查看原帖>>