The boy who is ____________ in science is ____________.

问题描述:

The boy who is ____________ in science is ____________.
A.intereated interested
B.interested interesting

b.who is interested in science是定语从句,用来修饰前面的the boy(主语),谓语是is,interesting是表语
对自然科学感兴趣的那个男孩很有趣.
对……感兴趣be interested in ……
某人有趣,用sb.is interesting.