I heard the news that a new student would join our class 为什么用would不用will?

问题描述:

I heard the news that a new student would join our class 为什么用would不用will?

前面是heard,要跟主句时态一致would是will的过去式吗?那为什么经常看见 i would like to这样的句子呢?这个句子不表示过去吧?would like其实是虚拟,自谦一点的说法。。。是固定搭配will的过去式是would...任何句子一定要注意主句和从句的时态是不是一致