UC知道另一道选择题,请告诉我理由.
来源：百度知道 编辑：UC知道 时间：2024/05/28 12:52:39
----Does he serve in the army?
----No, but he____ in the army for 10 years.
A. has served B. is serving C. would serve D. served
答案是D呀
----No, but he____ in the army for 10 years.
A. has served B. is serving C. would serve D. served
答案是D呀
选a，现在不在军队服役了但过去在，动作已经结束了，但后面的时间是个持续的一段时间，而不是时间点，需用完成时，相对于现在用一般过去完成时，选A
A
现在完成时态,他现在没有参军,但是他已经参军过10年了
选C
现在完成时用来表示之前已发生或完成的动作或状态
They haven't lived here for years.
如果它的问题是Did he serve in the army?
则答案应为过去完成时.
他现在是没有参军的,是以前参军,用现在完成时不太恰当
我在军队中这个装备已经结束了。