题目

----I’m sorry, but there is no smoking on this flight. ----Oh, I _____ that. Sorry, I won’t again. A．don’t know      B. didn’t know      C. won’t know        D. haven’t known 答案：B 解析: 本题考查在具体语言环境下使用基本时态的能力。“不知道”是发生在说话之前的事情，所以我们要用瞬间过去时。 Andrea：Hi．Mark．I want to have a class party．Will you help me organize it? Mark：Sure，Andrea．  1  So when are you going to have the party? Andrea：  2   Mark：No，today is too early．If you have it today，most of the class won’t come．  Andrea：  3    Mark：Because the students have to get ready for a test． Andrea：Okay，let’s have it tomorrow evening． Mark：Hmm…Tomorrow is Saturday．Students will go home． Andrea：Okay，let’s have it Monday evening．We can all meet．We can sing and dance． Mark：  4  But I think we need some food and drinks． Andrea：Right．Could you help me buy some? Mark：Sure．I can do it．And what do we need? Andrea：  5   Mark：Okay． 1．A．I don’t know．       B．I can help you．      C．I can’t do it．         D．I have it． 2．A．How about the party?                                  B．How about the place?       C．How about this evening?                             D．How about the test? 3．A．Why do you say so?                                  B．Do you like it?       C．Who won’t come?                                     D．When did you think about it， 4．A．Good idea．          B．Sure they are．      C．Of course．            D．Here you are． 5．A．What’s the problem?                                   B．I hope not．       C．Who can go there?                                      D．Let’s make a list．