My mother often tells me the teacher carefully in class.A. listenB. listen toC. to listen

问题补充：

My mother often tells me the teacher carefully in class.

A. listen

B. listen to

C. to listen to

D. to listen

答案：

A. listen

B. listen to

(答案→)C. to listen to

D. to listen

解析：句意：我母亲常告诉我在课堂上认真听老师讲课。Tell sb to do sth告诉某人做某事；listen听，是一个非及物动词，经常与介词to搭配使用。所以选C。