Question

William has( )great interest in( )physics.A,a;/ B,/;a C,/;th

Answer 1

A

有兴趣、感兴趣 have/take/get an interest in sth. 是固定搭配,an不能省,如interest前有形容词作定语,即用a

课程前面不用冠词,如 study English,in maths

因此选A