recall 可以与back 连用吗
问题描述：
recall 可以与back 连用吗
I _____ back and wondered what would have happened if .
答案是thought,那为什么 recall不可以?因为有back吗?
答
对,recall一般不接back.而且recall多接从句.For example,I recalled that I still have to do my homework.