题目内容
用should/could 的适当形式填空。
1. If you want better grades , you ______________ watch TV too much.
2. I don't know how to get to the school. What ____________ I do?
3. -_____________ I use your phone?
-Sure.
4. Bill ____________ play the guitar last year, but now he plays it very well.
5. We ____________ give the book to the library on time(按时).
2. I don't know how to get to the school. What ____________ I do?
3. -_____________ I use your phone?
-Sure.
4. Bill ____________ play the guitar last year, but now he plays it very well.
5. We ____________ give the book to the library on time(按时).
1. shouldn't 2. should 3. Could 4. couldn't 5. should
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