… pretend to do sth … pretend to be doing sth … pretend to have done sth 的区别是什么、

… pretend to do sth … pretend to be doing sth … pretend to have done sth的区别. … pretend to do sth … pretend to be doing sth … pretend to have done sth 的区别是什么、 是pretend do sth 还是pretend to do sth(假装做某事) pretend to do sth 和pretend to be doing sth造句 “pretend”的用法是什么?比如说:是加to do sth,还是doing sth 还有哪些动词与pretend一样,后面可以直接加 not to do sth的? pretend doing 还是to do To pretend do not love pretend to do 和pretend doing 有啥区别 chance/happen/seem/appear/pretend to do Why pretend to love do not care? pretend的用法为什么有的时候用pretend to be doing,而有是却用pretend to do 比如：pretend to be reading,pretend to sleep do sth to do happen to have done sth 和pretend to have done sth 的中文意思 pretend to do 和pretend to be doing有什么区别. I pretend you do not care I pretend to loss of rt have sth to do need sth to do