题目内容
— Look! It be Tom on the playground.
—It be him. I saw him enter the classroom just now.
A. may…mustn’t B. must…mustn’t C. must…can’t
练习册系列答案
相关题目
题目内容
— Look! It be Tom on the playground.
—It be him. I saw him enter the classroom just now.
A. may…mustn’t B. must…mustn’t C. must…can’t