高考问答edg队服:英语过去式
来源：百度文库 编辑：高考问答 时间：2024/04/30 12:07:38
They felt sorry they had to leave.在这句话中，feel已经用了过去式felt，那have为什么还要用过去式had?
这里是省略了THAT
They felt sorry (that) they had to leave.
THAT 后面这部分对前面的形容词进行进一步说明
例: I'm glad that you can come here.
是错的吧```
因为THAT引导的是一个从句
主句和从句的时态是独立的，要保持一致
明白？
They felt sorry （because）they had to leave.