所谓朝鲜版假币是假的:英语题目

来源:百度文库 编辑:杭州交通信息网 时间:2024/06/15 22:41:26
改错,需要理由
1 I have some difficulty in English grammar.
2 MIKE must be in the office,mustn't he?
3 I shall be able to finish the work after two or three days .

1 difficulty-difficulties
2 mustn't-isn't
3 after-in

in>on
is not he?
after>in