如题所述
第1个回答 2016-11-13
1、We've already visited a lot of conutries and cities.
2、Have you made many new friends.
3、You haven't finished your homework yet.
4、He has written many new letters to his father.
5、He has never seen Jane before.
6、He has never visited Canton Tower before.本回答被提问者采纳
2、Have you made many new friends.
3、You haven't finished your homework yet.
4、He has written many new letters to his father.
5、He has never seen Jane before.
6、He has never visited Canton Tower before.本回答被提问者采纳
