问题描述: 改句子:What's the weight of the elephant?=How_ _the elephant_? 1个回答 分类:英语 2014-10-04 问题解答: 我来补答 How much does the elephant weigh? How much does the elephant weigh?因为weight是名词,weigh是动词.所以weigh需要用助动词do提问 展开全文阅读