supposed to be,为什么suppose加ed?
问题描述：
supposed to be,为什么suppose加ed?
不知和被动或是时态有关?
相关短语还有类似的吗 为什么呢
答
0 0suppose 一般两种用法suppose + 宾语从句,表示猜,我认为,想be supposed to do是因为suppose前面有个谓语的,supposed在这里是被动语态用法,表示应该.所以两种用法而已,你可以说I was supposed to meet him at 2pm,...