Does he often have to go to the doctor?为什么要加the啊`have在这里什么意思
问题描述:
Does he often have to go to the doctor?为什么要加the啊`have在这里什么意思
答
have to 是固定词组 必须
go to the doctor也是固定的用法
答
have to 不得不
答
have to 必须 不得不(被动的)
go to the doctor 固定用法 是去看医生的意思