4. Jack's cardoesn't have a working air conditioner.A. have B. doesn'thave C. working
举一反三
- 4. Jack's cardoesn't have a working air conditioner. A: doesn'thave
- 4. We ________ on it for several hours but we have not yet reached any conclusion. A: A. work B: B. are working C: C. have been working D: D. have been worked
- — Can we please get a new air conditioner for our bedroom— ______— Can’t you see that it’s not working fight A: Do you have to repair it B: It is not very hot in this season. C: I also think we should buy a new one. D: What’s wrong with the one we have now
- Since I came to this school,I _____as a volunteer. A: have been working B: have be working C: have worked D: have being working
- By the end of next month I ______ here for 20 years exactly. A: have been working B: shall have been working C: would have been working D: has been working