来自史维的问题
Withallthepassengers________,theplanetookoff.AontheboardBonboardContheboardsDonboards
Withallthepassengers________,theplanetookoff.A
ontheboard
B
onboard
C
ontheboards
D
onboards


Withallthepassengers________,theplanetookoff.AontheboardBonboardContheboardsDonboards
Withallthepassengers________,theplanetookoff.A
ontheboard
B
onboard
C
ontheboards
D
onboards
【分析】ontheboard在那块木板上;onboard在船(火车、飞机)上;ontheboards在舞台上,当演员;onboards不存在。选B。句意:所有乘客都已登机,飞机起飞了。
【点评】onboard在船(车或飞机)上
nBemealsservedonboard?
n机上供应餐点吗?
nManyofthetouristsonboardhadbegunbargainingwiththetradesman.
n船上的很多旅客开始与商人讨价还价了。