several months has passed 中has的为什么不用have

来源：百度知道编辑：UC知道时间：2024/05/28 10:49:34

have has 无所谓吧？
看你的主语是months还是整个这段时间了。。。

反正怎么写都没错,不要太迷信国内的英语教育。

像infomantion本来就是没有复数形式的，但是说infomantions的人多了，也就有了infomantions这个形式。

英语只是个交流工具，不必过分拘泥语法

把several months当作整体来看的，所以用单数。

时间,钱,距离,什么的作主语,一般是单数.

several months has passed 中has的为什么不用have We have been making improvements to this rental property for the past several months. Our elder son has been knocking ________ Africa for several months. for several months he ____(teach) how to be a good soldier.请问该用什么时态? several是什么意思 several ,与 several of 怎么区别 “months”怎么读？ Twelve months英语短文提问in two months The earthquake___several months before.