please tirn off a printer是什么意思

please tirn off a printer是什么意思 Please( )the wolves,it's dangerous A take off Bgo off Ckeep off Dget off please turn off a printer是什么意思急求 Please,just a little bit off the back.是个里语么? Forbidden,Please turn off stop your horse,( )please.a.put on b.put off c.get off Please don't leave without___the lights.A.turn off B.to turn off C.turning off D.turn on i've a bottle of wine._the lid,please A.Take off B.Put off C.Make off D.Show off Ladies and gentlemen,please fasten your seat belts.The plane( )A.takes off B.is taking off c.hastaken off D.took off Ladies and gentlemen,please fasten your seat belts.The plane( ) A.takes off B.is taking off c.hastaken off D.took off PR PR pr. 单项选择：ladies and gentlemen ,please fasten your seatbelts.the plane() A takes off ...单项选择：ladies and gentlemen ,please fasten your seatbelts.the plane() A takes off B is taking off C has taken off Dtook please turn off the printer 计算4（pq+pr）-（4pq+qr）+（rp-3pr）a.-3pr b.-2pr c.2pr d.pr Please ( ) the lights .Dad is sleeping A turn on B get on C turn off D get off Your shoes are very dirty .Please( )A,take rhem offB,take off themC,turn them off应该选哪个,为什么?