问题补充：
The 31–year–old New Yorker was injured is known as a vaguila, in which hundreds of people chase five cows around the bull ring, pulling their ears and tail．
A. where it
B. in where
C. in which
D. in what
答案：
A. where it
B. in where
C. in which
(答案→)D. in what
解析：可联系答.案.网客服索取。
