The biologist has been here for ______.

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/02 04:47:41

The biologist has been here for ______.
A.one day or two B.one or two days C.a day or two days D.one and two days
答案是选B的,可是我觉得A,C也可以啊,请问这是为什么啊?
英语书上有这样的用法a tear or two =one or two tears

楼上的解释不够好,这种现象在英语中叫就近原则,one or two days,因为day在two后,所以用复数,而one day or two 在语法上说不通
相信我哦!

The biologist has been here for ______. The doctor and writer has been here for two years.为什么用has? That what you're looking for has been here the whole time求翻译 The train has been here for 10minutes（改同意句） He has been here since yesterday.(同义句)He has been here for _ He has been here for two weeks改同义句He has been here ( )two we he has lived here for 3 years 和he has been lived here for 3 He has been sitting at the table for several hours,______ co He has been away from here for ten years i has gone to/been to here for half year. for been she here two has days 怎么连啊 He has been here for two and a half year