问题描述: human being;die out ;find out ;go for a walk.请用上面4个的短句各造一个句子 1个回答 分类:英语 2014-10-11 问题解答: 我来补答 There are a lot of human being in this world.The battaries are dying out.I find out that he has a boyfriend.I need to go for a walk in the park. 展开全文阅读