Question

He developed ________ deep interest in insects when he was at________age of 8.

A．a；a

B．the；the

C．a；the

D．the；a

Answer 1

C

答案　C　[develop an interest in 培养对……的兴趣，前面加deep，所以要用a, at the age of...在几岁的时候，为固定用法。]