run out of 怎么不能这样用?food run out of ,he has to go out from his hiding place .
问题描述：
run out of 怎么不能这样用?food run out of ,he has to go out from his hiding place .
答
Running out of food,he has to go out from his hiding place.
run out of sth 在此句里为非谓状语成分 修饰后面的主语从句,因为 of 后面加宾语成为介宾结构 food就是这里的宾语.
若是想把food放前面 句子可以说成
food is running out,so he has to go out from his hiding place.