THE COALMINE ACCIDENT WAS__THE LEADER"s carelessness due to或because或because of或A和C

This driver got ___(hurt)in the acciden THE COALMINE ACCIDENT WAS__THE LEADERs carelessness due to或because或because of或A和C Nobody knows___how many people are to be blame for the coalmine accident,so the governmentis trying to find out the whole truyh about the accidentA.inwardly B.honestly C.cleverly D.precisely I must hold you responsible for any damage which may result from the acciden you have caused帮我把这句话翻译成汉语, —marry was crying sadly._oh ,she ____the bad news that her mother was badly injured in the acciden选项：a:must knowb:might have knownc:must have knownd;should have known 英语中年代,世纪怎么表达如19世纪80年代的表达还有两道题1.David's cousin became a solider in ______.he was in____at that time.A.1990's,twenties B.the 1990's,his twenties C.the 1990's,the twentiesD.1990's,the twenties2.The acciden 请说明为什么英语题要选每一个正确答案的理由：（1）I met a friend of ()on() way home. A.mine;my B.my;the C.mine;a D.mine;the(2)It was a bad acciden---they're lucky to be()A.dead B.killed C.alive D.hurt 请教下面与Unless有关的句子.我对Unless的用法比较困惑,想请教下面的句子,然后请帮我回答以及分析一下为什么,Which of these sentences can be rewritten with unless?1.I will be surprised if he doesn't have an acciden -What's wrong with your left hand?-l _by acciden-What's wrong with your left hand?-l _by accident yesterday when playing basketball.正确选项got hurt.我想问问可以用have been hurt （这是我自己想的）我认为既然提问者问他你 -What's wrong with your left hand?-l _by acciden-What's wrong with your left hand?-l _by accident yesterday when playing basketball.正确选项got hurt.我想问问可以用have been hurt （这是我自己想的）我认为既然提问者问他你 The the the The The The the the