问题描述: 选用适当的词填空:How many sheep are there ______(on,in)the hillside? 1个回答 分类:英语 2014-09-25 问题解答: 我来补答 on原本生长在那里的就用in后来到那里的用on如:the apples are in the treedad is on the tree 展开全文阅读