How could you fall off a twenty-foot ladder and not get hurt? ……wp办公室｜wpoffice.cn……
How could you fall off a twenty-foot ladder and not get hurt?
The ladder might be lying on the ground instead of against a wall.
来源：wp办公室 wpoffice.cn
How could you fall off a twenty-foot ladder and not get hurt?
The ladder might be lying on the ground instead of against a wall.
来源：wp办公室 wpoffice.cn
