YOU will have to hand in your paper 的paper为何用原形

YOU will have to hand in your paper 的paper为何用原形 You should c____your answers before you hand in your paper. Before you hand in your paper,_____you have finised the whol please c ____ your paper before you hand it in he said to me:"you had better hand in your paper at once."怎样 make up hand in your paper silk Before you hand you in your test paper,you'd better (c ) it hand their paper in.hold up your head.为什么their paper 放hand i Hand in your paper,if you____your answer.填finish还是have finis You should go over your test paper（ ） you hand it in.Abefore You had better ___(hand)in your exam paper as soon as you fi ( )your paper carefully before you hand it in.填空 Do not( )so