More railroad crossing should feature _____.
A: warning lights
B: crossing gates
C: fencing
D: quiet zone
A: warning lights
B: crossing gates
C: fencing
D: quiet zone
A
举一反三
- More railroad crossings should feature ___________.
- All crossings that experience hourly traffic, including pedestrian ______, should feature both bells and crossing gates. A: crossings B: ell
- 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
- When doing Skewed Crossing, one should march to the position of the opposite after crossing.
内容
- 0
The only way ______ the river is by ferry. There isn’t a bridge for miles. A: cross B: crossing C: to cross D: to crossing
- 1
Tube Crossing
- 2
Paul was lying on the lawn, his hands( ) under his head.( ) A: crossed B: were crossed C: were crossing D: crossing
- 3
Except for the number of people and the changes in formation, the motions of Big Crossing and Small Crossing are exactly the same.
- 4
“Crossing the Bar” is a poem that _______.