问题
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
B: to weigh
C: weighed
D: weighing
正确答案是：
同类题型
The children have been waiting for half an hour and they are getting________.
What should I prepare for him?–________ anything He is not particular with food
Women prefer to buy food which has already been preparedit reaches the market．
＿＿＿so many careless mistakes in his writing, Tom was told to write another passage carefully.