单项选择题
A.motorman B.carpenter C.electrician D.officer
You can’t use hooks in handling （）cargo.A.baggedB.bulkC...
单项选择题You can’t use hooks in handling （）cargo.
A.bagged B.bulk C.heavy D.light
The gooseneck is （）. Stop using it at once.A.bendB.bent...
单项选择题The gooseneck is （）. Stop using it at once.
A.bend B.bent C.band D.bended
It’s raining. Stop （）, please.A. workB. to workC. worki...
单项选择题It’s raining. Stop （）, please.
A. work B. to work C. working D. job
