Question

【题目】The mid-term exam is coming, so the students are all busy ______ the lessons.

A. going down B. going on C. going over D. going through

Answer 1

【答案】C

【解析】句意：期中考试快到了，所以学生们都忙着复习功课。考查动词短语辨析题。A. going down停止；B. going on发生；C. going over重温/翻阅；D. going through通过/完成。本句是结果状语从句，根据句意语境，可知ABD三项意思都与句意不合，故选C。