i lost my pen.i have to write with a pencil
问题描述:
i lost my pen.i have to write with a pencil
这个句子为什么要把lost改为have lost呢?
答
因为这个地方是用现在完成时,表示过去发生的事情,对现在造成的影响,正是因为你的笔丢了,所以你只能y用铅笔写字了.就像我们常见的例子,i have eaten the breakfast,so i am not hungry now.