问题
选择题
Big companies usually have a lot of branch offices _____ in different parts of the world. [ ]
A. to have operated
B. be operated
C. operating
D. having operated
答案
答案：C
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Big companies usually have a lot of branch offices _____ in different parts of the world. [ ]
A. to have operated
B. be operated
C. operating
D. having operated
答案：C