I came across this old book while I ____ my room. (2018)
A: clean
B: will clean
C: have cleaned
D: was cleaning
A: clean
B: will clean
C: have cleaned
D: was cleaning
D
举一反三
- While I ______ the house yesterday, I found an old photo of my grandparents. A. cleaned B. was cleaning C. clean D. am cleaning A: cleaned B: was cleaning C: clean D: am cleaning
- My friends will come to my house today, .so I'll have it ______ first. A: clean B: cleaning C: cleaned D: to be cleaned
- She _____ the room when I went to see her . A: clean B: is cleaning C: cleaned D: was cleaning
- By the time you get home, I ___________ the house from top to bottom. A: will clean B: have cleaned C: will have cleaned D: am cleaning
- 你能帮我清理一下浴室吗？ A: Could you clean the bathroom a little？ B: I would like to book a single room with a bath C: I’d prefer to have breakfast in my room.
内容
- 0
I'll go with you after I get through with _________ the house. A: cleaning B: to cleaning C: to be cleaned D: to clean
- 1
- What’s the matter with you?[br][/br]- ________ the window, my finger was cat unexpectedly. A: Cleaning B: To clean C: While cleaning D: While I was cleaning
- 2
you already your room? -Yes.I it two hours ago A: Did, clean; cleaned B: Did, clean, have cleaned C: Have, cleaned; cleaned Have, cleaned; have cleaned
- 3
Thestudents______theclassroomnow. A: cleaned B: arecleaning C: have been cleaning D: clean
- 4
I should have told you! You ______ the entire house. Our cleaning lady phoned she's coming tomorrow. A: didn't need to clean B: needn't have cleaned C: don't need to clean D: mustn't have cleaned