问题
选择题
Baird invented _____ television, _____ invention that would later completely change people's life.[ ]
A. /; the
B. a ;/
C. the; an
D. /; an
答案
答案：C
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Baird invented _____ television, _____ invention that would later completely change people's life.[ ]
A. /; the
B. a ;/
C. the; an
D. /; an
答案：C