Trees can help ______ the air to keep it ______.[ ]A: clean, cleanB: cleanin
题型：期末题难度：来源：
| Trees can help ______ the air to keep it ______. |
| [ ] |
A: clean, clean
B: cleaning, cleaning
C: to clean; cleaning
D: cleaning; clean |
答案
举一反三
—Do you often do chores at home?
—Yes. I think it"s ______, but I have to help my mother. |
| [ ] |
A. relaxing
B. boring
C. important
D. great |
| We"re tired because we have ______ yin. |
[ ] |
A. too many
B. too much
C. much too
D. many too |
| Don"t worry. There"s ______ time left. |
| [ ] |
A. little
B. a few
C. few
D. a little |
| The songs of S.H.E. sound ______. Their CDs sell ______. |
| [ ] |
A. well; well
B. good; well
C. well; good
D. good; good |
| The streets here are not so _______ as those in our city. |
| [ ] |
A. clean
B. cleaner
C. dirtier
D. longer |
最新试题
热门考点