问题描述:
perhaps与may的用法
perhaps he telephoned last night,but i am not sure.
=he may have telephoned last night,but i am not sure.我想问perhaps里没有have 为什么may 里要加have.
perhaps he telephoned last night,but i am not sure.
=he may have telephoned last night,but i am not sure.我想问perhaps里没有have 为什么may 里要加have.
问题解答:
我来补答展开全文阅读