(2013·贵州模拟)Tom, clean up the broken glass someone walks on it.A.sinceB.whenC.b
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(2013·贵州模拟)Tom, clean up the broken glass someone walks on it.A.since | B.when | C.before | D.as |
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答案
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解析
选C。考查状语从句。句意: 汤姆, 把碎玻璃收拾干净, 以防有人踩上。此处before意为“以防; 免得”, 引导时间状语从句。 【变式训练】 ①(2013·重庆模拟)—Hello, can I speak to Mr. Smith? —I’m sorry, but it is 3 weeks he worked here. A. before B. since C. after D. while 选B。考查状语从句。句意: ——喂, 我可以跟史密斯先生通电话吗? ——很抱歉, 他不在这里工作已经有三周了。此处考查句型: It is +一段时间+since从句(使用一般过去时)。此处since从句使用的是延续性动词, 表示该动作停止到现在多久了。 ②It was nearly an hour the sleeping pill effect. A. when; took B. before; took C. since; takes D. before; would take 选B。考查状语从句和时态。句意: 过了几乎一小时那片安眠药才起作用。此处before引导一个时间状语从句, 句型为: It was some time before. . . did. . . 表示“过了多久才……”。 |
举一反三
you told me in secret, I had heard nothing about it.A.While | B.Until | C.After | D.Since |
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Paying to see that movie seems foolish you can see it on television for free.A.before | B.though | C.when | D.once |
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It is not immediately clear __________ the housing price will go down.A.how | B.what | C.that | D.whether |
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It’s almost five years____we saw each other last time .A.before | B.since | C.after | D.when |
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—Jack failed the driving test again. —The question is_____ we can help him avoid making the same mistake. |
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