When doing Skewed Crossing, one should march to the position of the opposite after crossing.
举一反三
- Be careful when you ________ the street. A: are crossing B: is crossing C: crossing D: is cross
- ______be careful when crossing the street! A: Must B: Should C: Ought to D: Do
- More railroad crossing should feature _____. A: warning lights B: crossing gates C: fencing D: quiet zone
- You can never be _________ careful when crossing this busy road.
- Be careful when ______ the road. A: [A] crossing B: to cross C: cross