摘要： It’s not good for people waste water into the river. A. to put B. putting C. to pour D. pouring
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It’s not good for people __________ waste water (污水) into the river.
A. to put B. putting C. to pour D. pouring
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It’s not good for people __________ waste water (污水) into the river.
A. to put B. putting C. to pour D. pouring
查看习题详情和答案>>
It’s not good for people __________ waste water (污水) into the river.
A. to put B. putting C. to pour D. pouring
查看习题详情和答案>>