英语合并句子,并说合并理由：He looked inside.He wanted to see what they were doing?
问题描述：
英语合并句子,并说合并理由：He looked inside.He wanted to see what they were doing?
对了，合并有限制，是He looked inside _____ ______ what they were doing. （中间之有2个空）
答
He looked inside to see what they were doing.
表目的用to do