Yoga（瑜伽）helps people keep healthy and relaxed.________? A. does it B.doesn't it C.is it D. isn't it
A.A
B.B
C.C
D.D
正确答案是B
Yoga（瑜伽）helps people keep healthy and relaxed.________? A. does it B.doesn't it C.is it D. isn't it
A.A
B.B
C.C
D.D
正确答案是B