摘要： The importance of saving gas be stressed too much. Automobiles use up some 70 billion gallons of gas a year. ’t B. mustn’t C.shouldn’t D. may not
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The importance of saving gas_______be stressed too much. Automobiles use up some 70 billion gallons of gas a year.
|
A．can’t |
B．mustn’t |
C．shouldn’t |
D．may not |
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The importance of saving gas_______be stressed too much. Automobiles use up some 70 billion gallons of gas a year.
- A.can’t
- B.mustn’t
- C.shouldn’t
- D.may not
The importance of saving gas ______ be stressed too much. Automobiles use up some 70 billion gallons of gas a year.
[ ]
A. mustn’t
B. cannot
C. shouldn’t
D. may not
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B. cannot
C. shouldn’t
D. may not