单项选择题
Which is wrong?（）.
A.Dunnage is used to reduce broken space B.Dunnage is used to benefit ventilation C.Dunnage is used to segregate cargo D.Dunnage is used to protect cargo
单项选择题 While（）,they met with a storm weather.
单项选择题 Who’ll pay（）retallying?
单项选择题 Why not point it（）to the foreman?
