what did Tom say in his letter,Nancy?
问题描述:
what did Tom say in his letter,Nancy?
He said that he (made,makes,has made,had made)lots of friends since he went to Hangzhou
答
had made 此处为过去完成时 因为主句是过去时 从句since 后面也是过去时 表示动作在那时已发生