题目内容：

The room is big enogh for 20 people to live in为什么加in

优质解答

因为live是不及物动词,live in the house,而不是live the house!The room is big enogh for 20 people to live in这个句子中,就是这个道理!比如：The people is the one I called for yesterday!这个for也不能省...