初中英语My hobby is ______all kinds of coins.应该填什么呀?有4个答案A.to collect B.collecting C.to pick up D.picking up现在给出的正确答案是A,为什么?

问题描述:

初中英语My hobby is ______all kinds of coins.
应该填什么呀?
有4个答案A.to collect B.collecting C.to pick up D.picking up
现在给出的正确答案是A,为什么?