He asked a lot of questions,and none of( )was easy to answer.A;them B;them
问题描述:
He asked a lot of questions,and none of( )was easy to answer.A;them B;them
还有一题:He asked a lot of questions,none of( )was easy to answer。A;which B;them 木有and 选什么?
答
填Them,指代前面的questions.且用的是宾格.