_____her before,he didn`t know she was his aunt.

3个回答

  • 选B.省略之后否定词要提前,这是其一.二,题目中只要有before你就要选完成时,是过去的时间就用过去完成,是现在的时间就用现在完成.(一定要记住这个做题法宝)三,Not havingseen =Because he had not seen her before.这是过去完成,表示过去的过去,与后面的he didn`t know she was his aunt.过去式形成了逻辑上的连贯.转换成汉语就是“因为他之前没有见过他的aunt,所以他不知道她”