4. It is reported that China’s ______ first Mars probe Yingh


4. It is reported that China’s ______ first Mars probe Yinghuo-1 will be launched with the help of _____ Russian launch vehicle in Oct. 2009. (China Daily)
A.不填;a B.the; a C.不填; the D.the; the
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A

A 可数名词前有物主代词或名词所有格等限制时前不加冠词。第二空表泛指。

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