问题

Scientists have long wondered　　　parts of the brain are involved in musical tasks.

A:that
B:which
C:whose/T
D:where

正确答案是：

同类题型

Does your father still smoke—No, he has succeeded in_____smoking for three years.

The crowd cheered wildly at the sight of Liu Xiang,who was reported, throughout the whole country, ____ the world record in the110-meter hurdle race.

___________ interesting job they have!

Is dinner ready?—Not yetThe main course ______It needs another ten minutes

I hope that you ______a good time thisevening.