The teacher came in by some students.A. followed B. followingC. was followedD. to follow

问题补充：

The teacher came in, by some students.

A. followed

B. following

C. was followed

D. to follow

答案：

(答案→)A. followed

B. following

C. was followed

D. to follow

解析：可联系答.案.网客服索取。