--- I haven’t seen Mary recently. And you?--- Me neither. I’m afraid she _______
题型：不详难度：来源：
--- I haven’t seen Mary recently. And you?
--- Me neither. I’m afraid she _________ to her experiment for too long a time.| A．is devoting | B．was devoted | C．has been devoting | D．has been devoted |
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答案
| D |
解析
| 考查时态。固定词组be devoted to致力于。根据上下文可知我最近没有空间Mary,是因为她致力于做实验。使用完成时表示过去发生的事情对现在的影响。 |
举一反三
Hello, I _______ you ______ in London. How long have you been here?| A．don’t know; were | B．hadn’t known; are | | C．haven’t known; are | D．didn’t know ; were |
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Someone _____ his car in front of my house and it’s blocking my way.| A．has parked | B．parked | C．was parking | D．had parked |
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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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They studied what ______ since 2007 and found Australian electricity prices were among the highest in the developed world.| A．has happened | B．happened | C．had happened | D．has been happening |
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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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