---Does of the two foreigners work in Chengdu?
---Yes. of them have been working here as English teachers for three years now.
A. any; Both
B. either; All
C. either; Both
D. both, Both
网友回答
A. any; Both
B. either; All
(答案→)C. either; Both
D. both, Both
解析：可联系答.案.网客服索取。