A
A.向右摇动 B前后振动 C向左摇动 D左右摇动shake to the right B. shake back and forth C. shake to the left D. shake left and right
B
B.前后振动 C向左摇动 D左右摇动shake back and forth C. shake to the left D. shake leftand right
C
C.向左摇动 D左右摇动shake to the left D. shake leftand right
D
D.左右摇动shake leftand right
