I am one of the students who English well in my class but he is the only one of us maths well.
A. studies; learns
B. study; learns
C. study; learn
D. studies; learn
网友回答
A. studies; learns
(答案→)B. study; learns
C. study; learn
D. studies; learn
解析：在定语从句中，one of +复数名词,后面的定语从句的位于动词用复数，the(only)one of +复数名词,后面所接的定语从句中，位于动词用单数。根据语境所以选B。