题干
— ?
—I'm cleaning my bedroom．
—I'm cleaning my bedroom．
A：What do you want
B：What is it like
C：What are you going to
D：What does it look like
答案(点此获取答案解析）
C
是一个三位数，由a，b，c三个数码组成的另外五个三位数之和等于2743．求三位数