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题目
题型:不详难度:来源:
It was several minutes _______ we realized what was happening~our dog was trapped in a newly-dug tunnel.
A.sinceB.beforeC.untilD.while

答案
B
解析

试题分析:句意:过了几分钟我们才意识到发生了什么—我们的狗被新挖的隧道困住了。这里使用了句型:It was+一段时间+before…,“要多久…才/就…”,所以选B。
核心考点
试题【It was several minutes _______ we realized what was happening~our dog was trappe】;主要考察你对连词等知识点的理解。[详细]
举一反三
All the guests at the party were dancing and singing happily _____ the electricity was cut off.
A.untilB.whileC.whenD.because

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Apple CEO Steve Jobs died of cancer in October, 2011, ______ made most people sad.
A.whoB.whichC.whenD.what

题型:不详难度:| 查看答案
This still leaves the question of ______ local public services should be improved in the next five years.
A.whoseB.howC.whenD.where

题型:不详难度:| 查看答案
______your compositions carefully and some spelling mistakes can be avoided.
A.Having checkedB.CheckC.CheckedD.To check

题型:不详难度:| 查看答案
---When choosing furniture, you focus on function while I think more about the design.
---That’s_____we differ.
A.howB.whatC.whichD.where

题型:不详难度:| 查看答案
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