摘要： Signnatel Inc, world's largest maker of controller chips for MP3 players, is said to establish new R & D centre in Hong Kong and open two sales offices on Chinas mainland. A. the; a B. the; the C. a; the D. a; a
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Signnatel Inc, _________ world's largest maker of controller chips for MP3 players, is said to establish ___________ new R & D centre in Hong Kong and open two sales offices on Chinas mainland.
A. the; a B. the; the C. a; the D. a; a
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