_____________ Mr.Hu's help ,I begin to catch up___________ my classmates.A.With,to
问题描述：
_____________ Mr.Hu's help ,I begin to catch up___________ my classmates.A.With,to
B.With ,with C.Under,with D.To ,to
答
B
在某人的帮助下with sb.'s help
追赶上某人catch up with sb.
这些都是固定词组