. His mind _____, little tom missed the point.A．wanderedB．was wanderingC．was wan
题型：不详难度：来源：
. His mind _____, little tom missed the point.| A．wandered | B．was wandering | C．was wandered | D．wandering |
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答案
| D |
解析
| 考查非谓语动词。本题考查独立主格结构，his mind与wander为主动关系，故用现在分词。句意：他的思想在徘徊，小汤姆没抓住要领。 |
举一反三
The subjects we have at school _____biology.| A．including | B．include | C．included | D．to include |
|
One of the methods of introducing foreign genes into a plant is to make use of certain
soil bacteria to infect the plant and transfer several of blue genes to the infected plant
cells, _____ in high rate of plant cell pision.| A．results | B．resulting | C．to result | D．resulted |
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____ his telephone number, she had some difficulty getting in touch with Bill.| A．Not knowing | B．Knowing not | | C．Not having known | D．Having not known |
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You can’t imagine what difficulty I took _____ your home.| A．find | B．to find | C．finding | D．found |
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—Do you have anything more ___, sir? —Not at the moment. Have a rest then.| A．typing | B．to be typed | C．typed | D．to type |
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