1、Mary has gone to the teacher's offic.____has Joan

问题描述:

1、Mary has gone to the teacher's offic.____has Joan
A、and B、neither C、so D、but
2、Has the train____yet?
A、got to B、reached C、arrived D、arrived at
3、Have you ever____to Beijing?
A、been B、gone
第一题选C,第二题选C,第三题选A,谁能给我讲一下为什么?

1.倒装句,排除A,D,前半部分为肯定,故选C
2.ABD后面都要加地点,arrive为不及物动词,后面不接地名
3.have been to到过某地方,have gone to 到了某地方