Most scientists seem to agree that ________ certain limit should be set on______
题型：不详难度：来源：
Most scientists seem to agree that ________ certain limit should be set on________ consumption(消费) of cars to ease air pollution.| A．a; the | B．/; the | | C．the; / | D．the; the |
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答案
| A |
解析
| A 考察冠词。第一空a certain=some；第二空加定冠词表示特指。句义：许多科学家倾向于同意为了减轻空气污染，应该对汽车消费设定一些限制。 |
举一反三
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