摘要： To make our city more beautiful, rubbish into the river. A. needn ’ t be thrown B. mustn’ t be thrown C. can’ t hrow D. may not throw
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To make our city more beautiful, rubbish ________ into the river.
[ ]
A. needn't be thrown
B. mustn't be thrown
C.can't throw
D. may not throw
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B. mustn't be thrown
C.can't throw
D. may not throw
To make our city more beautiful, rubbish _ _ into the river.
[ ]
A. needn't be thrown
B. mustn't be thrown
C. can't throw
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B. mustn't be thrown
C. can't throw
To make our city more beautiful, rubbish into the river.
[ ]
A. needn't be thrown
B. mustn't be thrown
C. can't throw
D. may not throw
查看习题详情和答案>>
B. mustn't be thrown
C. can't throw
D. may not throw
ish ______ into the river.