请问下哦,How long does he stay here?与How long has he stayed here?有什么不同?
问题描述：
请问下哦,How long does he stay here?与How long has he stayed here?有什么不同?
答
区别在于第一句不正确.这个句型无法以一般现在式表达.要嘛已经来过又走了,那就用 has he stayed 完成时.要嘛他还没来,可以用未来时 How long will he stay here.此外,如果现在他正在这儿,不确定待多久,可以问 How lo...