A Colorado woman said that her iPhone 4 ______ fire while charging overnight.A．h
题型：不详难度：来源：
A Colorado woman said that her iPhone 4 ______ fire while charging overnight.| A．had caught | B．has caught fire | C．was catching | D．caught |
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答案
| D |
解析
| 考查宾语从句的时态。主句用的是过去时，从句也要用相应的过去时态。句意“一位科罗拉多女性说，晚上充电时她的iPhone4着火了”。这里说的是事实，从句用过去时。catch fire“着火”。故选D。 |
举一反三
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Toni Morrison, Nobel Prize-winning American writer, says if there’s a book you really want to read, but it ______ yet, then you must write it.| A．hasn’t been written | B．hasn’t written | C．doesn’t write | D．isn’t written |
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