— There can be no life on the earth without water. — That"s right. Water _____
题型：专项题难度：来源：
— There can be no life on the earth without water.
— That"s right. Water _____ everywhere. |
| [ ] |
A. needs
B. is needing
C. is needed
D. needed |
答案
| C |
举一反三
| Stars can"t in the daytime. |
| [ ] |
A. saw
B. see
C. seen
D. be seen |
| You have to be 18 years before you _______ to drive a car. |
| [ ] |
A. are allowed
B. are
C. allowed
D. allow |
—What a beautiful factory! I want to work in it.
—Well, workers _______ very much here. |
[ ] |
A. need
B. are needing
C. are needed
D. will need |
| Don"t discuss the problems with your partner unless you ______ to do so. |
[ ] |
A. ask
B. are asked
C. will ask
D. will be asked |
—May we leave the classroom now?
—No, you _______. You ________ to leave until the bell rings. |
[ ] |
A. mustn"t; are allowed
B. don"t have to; are supposed
C. needn"t; aren"t allowed
D. can"t; aren"t supposed |
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