.The Bank of China having so far woven its network in 27 countries its business in Braz

问题补充：

.

The Bank of China, having so far woven its network in 27 countries, its business in Brazil in June .

A. has started

B. was starting

C. will start

D. started

答案：

A. has started

B. was starting

(答案→)C. will start

D. started

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