The light is on in his room.He___back.Awill be Bis Ccan be Dmust be理由

分类: 作业答案 • 2021-12-19 17:36:12

问题描述：

The light is on in his room.He___back.Awill be Bis Ccan be Dmust be
理由

答

D不解释

答

D
He must be back.他肯定回来了.
表示肯定的猜测.否定的猜测用：can't be