and class began.A. In came the teacherB. The teacher in cameC. In came heD. Came in the t

问题补充：

and class began.

A. In came the teacher

B. The teacher in came

C. In came he

D. Came in the teacher

答案：

(答案→)A. In came the teacher

B. The teacher in came

C. In came he

D. Came in the teacher

解析：句意：老师进来开始上课。表示方向的词放在句首时，若主语是名词而不是代词时，则完全倒装，选A。