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标题: GWD12-------谢谢了 [打印本页]

作者: pandaeyes 时间: 2007-5-29 23:30
标题: GWD12-------谢谢了

After more than four decades of research and development, a new type of jet engine is being tested that could eventually propel aircraft anywhere in the world within two hours or help boost cargoes into space at significantly lower costs than current methods permit.

A. tested that could eventually propel aircraft anywhere in the world within two hours or help

B. tested that could eventually have the capability of propelling aircraft anywhere in the world within two hours or to help

C. tested, eventually able to propel aircraft anywhere in the world within two hours, or helping

D. tested, and it eventually could propel aircraft anywhere in the world within two hours or helping

E. tested, and it could eventually have the capability to propel aircraft anywhere in the world within two hours or help

为啥不是A涅~~~

作者: will_kk 时间: 2007-5-30 00:24
就选A

作者: peter_baobao 时间: 2007-5-30 13:08
到底选啥啊？我也比较喜欢a

作者: pandaeyes 时间: 2007-5-30 16:49
汗。。。。那咋办，谁能请得动斑竹出来指点阿~~~~

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