--Catharine,I have cleaned the room for you.--- Thanks.You ________ it.I could manage it myself.A needn’t do B.needn’t have done C.mustn’t do D.shouldn’t have done为何不选A

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/30 07:05:29

--Catharine,I have cleaned the room for you.--- Thanks.You ________ it.I could manage it myself.A needn’t do B.needn’t have done C.mustn’t do D.shouldn’t have done为何不选A
--Catharine,I have cleaned the room for you.--- Thanks.You ________ it.I could manage it myself
.A needn’t do B.needn’t have done
C.mustn’t do D.shouldn’t have done
为何不选A

--Catharine,I have cleaned the room for you.--- Thanks.You ________ it.I could manage it myself.A needn’t do B.needn’t have done C.mustn’t do D.shouldn’t have done为何不选A
情态动词+动词原形,描述现在的事情
情态动词+have done,描述过去的事情
打扫是过去的事情了,B翻译为你本没有必要做的(实际上已经做过了)