—How dirty the river is!
—But it ____ quite clean before a paper factory ____ set up there.
A. will be; was B. is; / C. has been; / D. used to be; was
九年级英语单选题中等难度题
—How dirty the river is!
—But it ____ quite clean before a paper factory ____ set up there.
A. will be; was B. is; / C. has been; / D. used to be; was
九年级英语单选题中等难度题查看答案及解析
--The river used to be clean. How does it become dirty?
-- There are many factories ________ waste water into it.
A. pouring B. pour C. poured
九年级英语单项填空中等难度题查看答案及解析
There used to ________ a clean river in the village, but now it’s dirty.
A. be B. being C. have D. having
九年级英语单项填空困难题查看答案及解析
–How dirty the room is?
-Yes, it ________ every day.
A. is cleaned B. should be cleaned
C. is clean D. may be clean
九年级英语单项填空中等难度题查看答案及解析
My room is a mess, but I clean it before I go out tonight. I can do it in the morning.
A. can't B. shouldn't C. needn't D. mustn't
九年级英语单选题中等难度题查看答案及解析
The water in rivers is even_________ than before. Something must be done now.
A. dirty B. dirtier
C. more dirty D. Dirtiest
九年级英语单项填空中等难度题查看答案及解析
How dirty your car is! You had better _______ right now.
A. have cleaned it B. to have cleaned it
C. have it cleaned D. to have it cleaned
【答案】C
【解析】句意：你的汽车多么脏啊！你最好马上让人清洗一下它。had better do sth做好做某事，have
sth done让某物被做，故选C。
【题型】单选题
【结束】
12
–Miss Wang, could you tell me_______?
–Sorry, I have no idea.
A. how we would deal with the old umbrellas B. what is happening to him there
C. who is going to say at the meeting D. how long Peter has moved here
九年级英语单选题中等难度题查看答案及解析
—The river smells so terrible! How did it come about?
—People used to pour dirty water into it.
A. come out B. happen
C. run D. take place
九年级英语单项填空中等难度题查看答案及解析
The lake near my home used to ________ clean.But now it's too dirty.
A. was B. is
C. be D. are
九年级英语单选题中等难度题查看答案及解析
What difficulty I had _____ the dirty walls! I had no choice but to have it ____ again.
A. clean, paint B. cleaning, painting
C. cleaned, to paint D. cleaning, painted
九年级英语单项填空困难题查看答案及解析