问题描述：
为什么You will be invited to have meals with their family中的invite要用过去式?
You will be invited to have meals with their family这个句子为什么不能改为You will be invite to have meals with their family,invite在什么情况下用过去式什么情况下不用?
You will be invited to have meals with their family这个句子为什么不能改为You will be invite to have meals with their family,invite在什么情况下用过去式什么情况下不用?
问题解答：
我来补答展开全文阅读