英语学习文件.doc

英语学习文件 导读：就爱阅读网友为您分享以下“英语学习文件”的资讯，希望对您有所帮助，感谢您对92的支持! A needn’t have done B must not have done C shouldn’t have done D can not have done should have + 过去分词 本应该，本应当； shouldn#39;t have done本不应该，本不应当； 44. It was very kind of you to do the washing-up, but you _D_ it. A mustn?t have done B wouldn?t have done C mightn?t have done D didn?t have to do 52. It was essential that the applications forms _C_ back before the deadline. A must be sent B would be sent C be sent D were sent It be essential that 后面一定用虚拟语气，且句子谓语动词固定为(should) + 动词原型； It was essential that the applications forms send back before the deadline. 53. We _D_ our breakfast when an old man came to the door. A just have had B have just had C just had D had just had when 还可以表示①刚..就? （有动作先后关系）、②恰在此时； 44. I had just started back for the house to change my clothes _D_ I heard voices. A as B while C after D when 45. I felt somewhat disappointed and was about to leave, _C_ something occurred which attracted my attention. A unless B until C