Question

【题目】— Miss Lin _____ my desk-mate with her lessons when I left school.

—She is really a nice teacher.

A. helpsB.is helping

C. was helpingD. help

Answer 1

【答案】C

【解析】

试题分析：句意：－当我离开学校时，林老师在帮我的同桌学习功课。－她真是一位好老师。动作“帮助”在我离开时正在发生。故用过去进行时态，选C。