南京七彩星城商铺:英语题目

来源:百度文库 编辑:神马品牌网 时间:2024/05/15 16:45:06
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