—How wonderfully Jim is swimming in the pool!—It __ be him.He is ill in bed now.A.needn't B.mustn't C.can't D.shouldn't选什么,并给出解析

分类: 作业答案 • 2022-03-02 17:21:09

问题描述：

—How wonderfully Jim is swimming in the pool!—It __ be him.He is ill in bed now.
A.needn't B.mustn't C.can't D.shouldn't
选什么,并给出解析

答