问题描述: I want a dress like that one but it be my size my size画什么成份? 1个回答 分类:英语 2014-11-06 问题解答: 我来补答 句中落掉了括号中的情态动词 must,应该是 I want a dress like that one but it (must) be my size.这是并列句,其中:第一分句是 I want a dress like that one 第二分句是 but it be my size 第二分句的结构如下:主语 it 系动词 must be表语 my size 展开全文阅读