Thetrafficrulesaysyoungchildrenundertheageoffourand
问题详情：
The traffic rule says young children under the age of four and __ _ less than 40 pounds must be in a child safety seat．
A．weighing B．weighed C．being weighed D．to weigh
【回答】
A
知识点：非谓语动词
题型：选择题
问题详情：
The traffic rule says young children under the age of four and __ _ less than 40 pounds must be in a child safety seat．
A．weighing B．weighed C．being weighed D．to weigh
【回答】
A
知识点：非谓语动词
题型：选择题
