Jack is helping his mother clean the house.为啥要用现在时搞错了,为什么用进行不用现在时,为啥clean用原形
问题描述:
Jack is helping his mother clean the house.为啥要用现在时
搞错了,为什么用进行不用现在时,为啥clean用原形
答
Jack is helping his mother clean the house.为啥要用现在时
搞错了,为什么用进行不用现在时,为啥clean用原形