China sent up Shenzhou Ⅸ manned spaceship into space successfully, which shows
题型：不详难度：来源：
China sent up Shenzhou Ⅸ manned spaceship into space successfully, which shows science and technology ______ rapidly in China.| A．have been developing | B．have developed | | C．has been developed | D．is developing |
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答案
| D |
解析
试题分析：本题考查动词的时态。根据句意，中国成功的发射神州9号载人飞船进入太空，这表明中国的科学技术正在快速发展。说的就是现在的情况，因此用现在进行时态更准确。science and technology作主语，谓语动词用单数，本题应该选D。
点评：时态题的考查关键是抓住句子的上下文含义和句中的时间状语。要根据时间状语来选择合适的时态，在平时的学习中要注意积累有关时态的用法和各种时态的特殊之处。这道题容易错选成是现在完成时，上下文的语境特别关键。 |
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