i have been sitting around waiting for the phone to ring all the day.

分类: 作业答案 • 2023-01-05 19:11:26

问题描述：

i have been sitting around waiting for the phone to ring all the day.
解释一下为什么have been+doing 而不+done
还有为什么wait要加ing

答

have been done是对将来有影响并且可能会持续下去,而have done是只对将来有影响,不一定会持续下去.wait+ing应该是因为伴随状态那done是过去分词的意思嘛但sit的过去分词不是sat吗？我说错了 have been+doing