food (is waiting/has waited) for them at the foot of the hill.请问这_英语解答

food (is waiting/has waited) for them at the foot of the hill.请问这个选进行时还是完成时,为什么?

人气：486 ℃　时间：2020-06-17 01:08:42

解答

is waiting
意思应该是：食物正在等着他们.而不是食物已经等了他们多长时间.