单项选择题
A.at B.in C.on D.by
Please choke up the drums to prevent（）.A.movingB.moveme...
单项选择题Please choke up the drums to prevent（）.
A.moving B.movement C.from the movement D.them from moving
Please arrange（）a cleaning gang to sweep out all the sh...
单项选择题Please arrange（）a cleaning gang to sweep out all the ship’s cargo holds to enable her to receive cargo at this port.
A.to B.with C.by D.for
If you reduce the shortage of the cargo（）50％，I’ll sign....
单项选择题If you reduce the shortage of the cargo（）50％，I’ll sign.
A.in B.by C.for D.with
