He felt hungry and had a through search in the room,but what he was able to find was just a suitcase_____.
问题描述：
He felt hungry and had a through search in the room,but what he was able to find was just a suitcase_____.
为何是with some food in it 而不是with little food
加in it,何作用,
答
不加不行 a suitcase做状语 所以加 in it表示 在里面 不加句子不完整