问题
选择题
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
答案
答案：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。