i don't know___with this problem it is too hard 为什么是what to do 不是_其他解答

i don't know___with this problem it is too hard 为什么是what to do 不是how to do?

人气：126 ℃　时间：2019-11-05 22:04:38

解答

how只能与deal with搭配,侧重方式
what 与do with搭配,侧重所作的事