SAT：last for several days VS last several days第二种用法可以吗?SAT里算错吗?

SAT：last for several days VS last several days第二种用法可以吗?SAT里算错吗? I ____(watch) TV for several weeks last year.说明语法 These foreigners ___(live )in Shanghai for several months last year. Lee __________ (learn) English for several years,and at last he _________ (master) the irregular verbs. 一道SAT语法题请教!Some beaches are frequently contaminated by untreated sewage that flows into the (ocean,which can last for several days).为什么这个which是就近修饰ocean?我开始认为which是指代sewage,为什么不可以?另外,S He telephoned me several times last for several days改成since 在下面 Several ---students came to the1,Several ---students came to the party last night2,What ===it is!Let's swimming.3,I waited for him for---but left before he came. last vision for last “几天”的英语是several days,还是for several days? 英语翻译Science will have the last word,however,for the computers described in this book perform operations several million times faster than the best of the abacus experts. ____weather report says __fine weather will last for several days填the a 等,怎么填?why?a a the aa the / / After ()保持 in touch with each other for several moths at last they metMary's mother has been used to()吻 her before sleeping sat挑错题1.Unfortunately,the opening of the new library complex,previously scheduled for next September,would be delayed for several months because of construction difficulties.2.Some of the workers who resent the supervisor's authority would prob 2009年1月SAT句子改错The historic Woodacre building,which( house )several univeristy departments,was demolished( to make )(room for) a parking lot,dismaying alumni( who had supported )the university for decades.哪个错了,为什么? several weeks ago 换现在完成时,是several weeks before还是for several weeks 一道英语选择题.Exhausted,I sat on the deck for several minutes,eyes closed,totally (spent).A、exhaustedB、excitedC、disappointedD、depressed选择最适合的选项代替括号内的单词,使得意思不变、 一道小小的sat语法题~Unfortunately,the opening of the new library complex, next September, delayed for several monthes construction difficulties.答案是C,为什么不对呢?应该改成什么?!O(∩_∩)O谢谢