我们英语老师办公室的灯亮着,他一定在办公室里The lights in our English's office are on.He _ _in his office.

分类: 作业答案 • 2021-12-20 03:40:06

问题描述：

我们英语老师办公室的灯亮着,他一定在办公室里
The lights in our English's office are on.He _____ _____in his office.

答

must be

我们英语老师办公室的灯亮着,他一定在办公室里The lights in our English's office are on.He _____ _____in his office.