red is to
stop
Which area is safe for you to stay ?
B
Is it safe or dangerous when you cross the road?
dangerous
Green light is
go
Is it safe or dangerous when you cross the road?
dangerous
Which area is inner wheels' difference ?
C
Is it safe or dangerous ?
dangerous
Is it safe or dangerous ?
safe
Yellow light is to
slow
請指出內輪差的英文
The Inner Wheels Difference
Is it safe or dangerous ?
dangerous
Is it safe or dangerous when you cross the road?
dangerous
請指出至少三處危險的地方
依學生回應給分
Is it safe or dangerous when you cross the road?
safe
Is it safe or dangerous ?
safe