The traffic rule says young children under the age of four and           less than 40 pounds must be in a child safety seat.
#96266
A
being weighed
B
to weigh
C
weighed
D
weighing
推荐题目
The students pretended_______ attentively when the teacher came in.
#95288
A
to learn
B
learning
C
and learned
D
to be learning
Is there enough time ___ now? Yes, take it easy.
#97801
A
leaving
B
being left
C
left
D
having been left