The light is on in his room.He___back.Awill be Bis Ccan be Dmust _英语解答

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

人气：445 ℃　时间：2020-03-25 22:03:13

解答

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