They can swim.改为一般疑问句。
A: Do they swim?
B: They swim?
C: Did they swim?
D: Can they swim?
A: Do they swim?
B: They swim?
C: Did they swim?
D: Can they swim?
举一反三
- Can tigers really __________ ? A: swim B: swimming C: to swim
- 【单选题】__________ after a big meal. It’s not good for your health. A. Swim B. Don’t swim C. Do swim D. Don’t to swim A. Swim B. Don’t swim C. Do swim D. Don’t to swim
- I like ，but I don't like now． A: swimming；to swim B: swim; swim C: to swim; swimming D: to swim; swim
- __________ after a big meal. It’s not good for your health. A: Swim B: Don’t swim C: Do swim D: Don’t to swim
- They can ______swim A: no B: to C: not D: at