问题描述: Tom is (13 thirteen years old.)分别改成否定句,一般疑问句,肯定回答,否定回答,括号提问.后面还有 1个回答 分类:英语 2014-12-11 问题解答: 我来补答 Tom isn't 13 years old .Is Tom 13 years old Yes ,he is .No ,he isn't . 展开全文阅读