题目内容
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
【答案】
D
【解析】
此处weigh为“重量为;重(多少)”的意思,作young children的后置定语,且与其关系为主动,用weighing,故D项正确。句意为:交通规则规定四岁以下并且体重少于40磅的儿童必须放于儿童安全座椅上。
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