—Catherine, I have cleaned the room for you.—Thanks. You ______ it. I could manage it myself.

题目类型: 单选题

题目内容

—Catherine, I have cleaned the room for you.—Thanks. You ______ it. I could manage it myself.

题目选项

A. needn’t do
B. needn’t have done
C. mustn’t do
D. shouldn’t have done

正确答案

B

题目解析

句子的语境是:“我自己能做”,所以“你本不必做的”。排除CD,根据前面一句中的 have cleaned 可知,动作已经发生,所以此处谈论的是一个过去情况,故选 needn’t have done

题目纠错