1.-Does your brother serve in the army? -NO,not now,but he __ in the army for eight years.A.served B.was serving 答案是A 我的疑问是:过去式怎么可以跟一段时间啊? 还有 B为什么不可以选 啊

问题描述:

1.-Does your brother serve in the army?
-NO,not now,but he __ in the army for eight years.
A.served B.was serving
答案是A 我的疑问是:过去式怎么可以跟一段时间啊? 还有 B为什么不可以选 啊

1.-Does your brother serve in the army?
-NO,not now,but he __ in the army for eight years.
A.served B.was serving
根据回答-NO,not now,but he __ in the army for eight years我们知道【服役】是在过去完成了,不是过去某个时间【正在进行】, 你说是吗?所以选项是A.served

如果我的回答对你有帮助,请及时采纳,谢谢!

B为过去进行时,所以不可选

for eight years在这里是个补充,是说他过去在军队服役过8年,这并不影响说这件事情是发生在过去的事实.重点是他过去做过这样一件事.不选B,过去进行时一个是语法错误的关系,简单点说,你直接翻译会发现不合逻辑,for eig...