问题描述： How much does it weigh为毛不可以把does换成is?如题= =.= =. 1个回答 分类：英语 2014-10-18 问题解答： 我来补答 不可以,因为weigh 是实义动词,实义动词作谓语的疑问句要借助助动词DO / DOES / DID ,因为主语是IT 是第三人称单数,故用DOES 再问： 能不能再帮我看一题 = =. What _______ you ________(give)to your teacher for Teachers' Day? 再答： will , give 或 did , give 展开全文阅读
