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. The traffic rule says young children under the age of four and less than 40 pounds must be in a child safety seat. A. being weighed B. to weigh C. weighed D. weighing 【查看更多】

 

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（浙江卷20）. The traffic rule says young children under the age of four and __ less than 40 pounds must be in a child safety seat.

     A. being weighed       B. to weigh              C. weighed    D. weighing

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