题目

run out of 主语只能是人,那可不可以用这样的被动,以物做主语.food is run out of.或用于独立主格中.
food run out of ,he had to go out from his hiding place .

提问时间：2020-07-13

答案

不能用 run out of 并不代表不能用 food 做主语来搭配 run out ,见下例：
He had to go out from his hiding place because the food has run out.
The food ran out so he had to go out from his hiding place.
用主动,不能以被动语态体现.