改错题。1. They had three major concerts and

问题改错题

改错题。
1. They had three major concerts and made a hit CD in the last six months. 2. Only a few people said they have seen them in the concert. 3. If the weather is fine, they won't go to the park next Sunday. 4. I have not seen this film already and I am going to see it next Sunday. 5. Have you ever sang in front of other people?	______ ______ ______ ______ ______

答案

1. had改为have had 2. have seen改为had seen

3. If改为Unless或is改为isn't或won't改为will

4. already改为yet 5. sang改为sung