In the past few years, Chinese scientists ________ great success in the field of
题型：不详难度：来源：
In the past few years, Chinese scientists ________ great success in the field of space flight.| A．achieved | B．have achieved | C．won | D．had won |
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答案
| B |
解析
| 考察时态及词义辨析.win赢得;achieve取得.句意:在过去的几年中,中国科学家已经在航天领域取得了巨大的成功.结合语境可知本句描述的是现在已经完成动作,故用现在完成时态,选B. |
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