My friend and I aregood at biology. But we dont like geography very much.A. allB. bothC.

问题补充：

My friend and I aregood at biology. But we don like geography very much.

A. all

B. both

C. either

D. neither

答案：

A. all

(答案→)B. both

C. either

D. neither

解析：句意：我和我的朋友擅长于生物。但是我们不是很喜欢地理。all三者或三者以上都，both两者都，either两者中的任意一个，neither两者中一个也不是。根据题意，故选B。