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8、China sent up Shenzhou manned spaceships into space successfully, which shows science and technology_____ in China.

A. have developed  B. have been developing     C. is developing    D. develops

8、B

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科目：高中英語 來源： 題型：

China sent up Shenzhou manned spaceships into space successfully, which shows science and technology_____ in China.

A. have developed  B. have been developing     C. is developing    D. develops

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科目：高中英語 來源：安徽安慶市2009年高三模擬考試(二模)英語試題 題型：014

China sent up Shenzhou manned spaceships into space successfully, which shows science and technology ________ in China．

[　　]

A．have developed

B．have been developing

C．is developing

D．develops

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