精选优质文档-倾情为你奉上题号:1 题型:单选题(请在以下几个选项中选择唯一正确答案) 本题分数:2内容:You _ such a long essay. The teacher only asked us to write 300 words, and you have written 600.A、mustnt have writtenB、neednt have writtenC、didnt writeD、didnt need to write学员答案:B本题得分:2题号:2 题型:单选题(请在以下几个选项中选择唯一正确答案) 本题分数:2内容:I saw Jane at the party last night.You _ her because she had gone abroad with her parents.A、couldnt have seenB、couldnt seeC、mustnt have seenD、neednt have seen学员答案:A本题得