单项选择题
A. Bosun B. Chief officer C. Third officer D. Second officer
Pull out the nails （）a claw hammer?A.inB.byC.withD.on
单项选择题Pull out the nails （）a claw hammer?
A.in B.by C.with D.on
Can you show me how to （）the screw?A.openB.tighten upC....
单项选择题Can you show me how to （）the screw?
A.open B.tighten up C.close D.borrow
The （）is loose. Lend me a screw driver, please.A.nutB.b...
单项选择题The （）is loose. Lend me a screw driver, please.
A.nut B.bridge C.engine room D.deck
