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    I think I dropped it during the concert so it might still be in the symphony hall. during是介词.意为“在--期间 .其后跟时间段.在引导时间状语时注意区分和for的用法. 介词for引导时间状语时.很易和during混淆不清.它们的区别如下: (1)during用在已知的时期.节日或表示时间观念的名词之前. 其后通常接the, this, that, these, those, my, your, his--等词. 例如: during the last four days during the winter during that time during my holidays during our stay in Japan 而for则用以表示“有限的 或“无限的 时间概念.通常其后接冠词.数词.复数名词或副词ever. 例如: for the first time for two months for many years for years for ever (2)during的涵义是“当--之际 . 它既可指某个动作在某个时期里连续不断地进行.也可以指某个动作在这段时期里的某个时间发生. 例如: It snowed all day but stopped snowing during that night． 下了一整天雪.到晚上才停了. 而for的涵义是指某个动作在某个时期里处于连续不断的状态. 例如: They worked for the whole day． 他们干了一整天. 在某些场合下.for含有“预先安排 或“为了某一目的 之涵义. 表示此意味时.大都和come.go.stay.lend.rent.hire等词连用. 例如: They will stay with us for the New Year． 他们将和我们在一起.共度新年. Section B: (一)However, these days, strange things are happening in our neighbourhood and everyone is unhappy. 然而.最近在我们附近却在发生一些奇怪的事情.并且每个人都不高兴. 【查看更多】

     

    题目列表(包括答案和解析)

    — Where is your school bag?
    — I think I ______ it during the concert so it might still be in the symphony hall.
    [     ]
    A. dropped
    B. threw
    C. fell
    D. lost

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    Dear Ann,

    I’m really anxious , because I can’t      my backpack. I think I _    it during the concert，so it      still be in the symphony hall. I really need it      I will have a math test tomorrow. It’s important because it      30% to the final exam. I tried to call you      your mom said you      still at your optometrist appointment (I hope your new      look nice). If you       an idea     it could be, please call me.

    Thanks,

    Linda.

    1.A. look for        B. see           C. find out          D. find

    2.A. drop          B. will drop       C. dropped          D. drops

    3.A. can’t          B. must          C. couldn’t          D. might

    4.A. so            B. because        C. when            D. why

    5.A. makes of       B. take up        C. makes up         D. there is

    6.A. and           B. but            C. then             D. although

    7.A. are            B. were          C. will be           D. have been

    8.A. glasses         B. glass          C. a piece of glass    D. one glass

    9.A. will have       B. have          C. are going to have    D. may have

    10.A. where        B. there          C. here              D. what

     

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