The subject I am most interested is English.A. in thatB. thatC. in whichD. which

问题补充：

The subject I am most interested is English.

A. in that

B. that

C. in which

D. which

答案：

A. in that

B. that

(答案→)C. in which

D. which

解析：考查定语从句。定语从句in which I am most interested修饰先行词the subject. that不能放在介词后面。句意：我最感兴趣的学科是英语。