双基限时练(二) Unit 1 Part Ⅱ
Ⅰ.单句改错
1．It was the last day of school, but the teacher said that we can't leave early.________
答案 can't→couldn't
2．There was a lot of fun at yesterday's party. You should come, but why didn't you？________
答案 should后加have
3．“You needn't smoke in the bedroom，” Rose said to her husband and pushed him out of the room.________
答案 needn't→mustn't
