Hand in your papers when you _____the test.这是一道选题,答案是gave finished.哪位亲人能帮我讲讲这到底是为啥

Hand in your papers的翻译什么意思 i have to hand in some papers 为什么不选will have finished?——Hand in your papers when you___the test.Hand in your papers when you___the test.C．will have finishedD．have finished hand in you papers when you__(finish)the test Be sure to ___ your names before you hand in your papers.A.write down B.look up C.turn down D.send up put your hand in in Your Hand you ____ hand in your papers when the class is overA will have got to B are supposed to C are meant to D all the above Hand in your papers when you _____the test.这是一道选题,答案是gave finished.哪位亲人能帮我讲讲这到底是为啥 Stop writing. It’s time that you ___ your papers. A must hand in B have to hand in C handed in选啥具体解释下原因 谢谢 What is in your hand, what is in your hand? Happiness grasps in your hand You should hand on your papers before 9:00 am改为同意句 in your hand on your handin your hand on your hand什么区别?the unbrella is on/in your hand? It is imperative that students ____ their term papers on time.A.hand in B.would hand in C.have to hand in D.handed in No one spoke as the professor faced the class with the papers in her hand With you hand in hand 、with your partner