A lot of food______to the country after the war was over.

问题描述:

A lot of food______to the country after the war was over.
A.was sent B.is sending C.will send D.has sent
我想问的是为什么不能选D啊?【要求:详细+直观】

这个是被动式,因为食物是被动地被发送到那个国家去的,食物不会自己走的,所以用was sent
如果用D,那是有语法错误的,has要加过去分词,has been sent才对
如果还有问题,可以找我哦