The boss (A) the worker how to operate the machine,or the accident couldn't have happened.A can't have toldB could have told请问：为什么不能选B,理解为本能够告诉但没告诉?

she reported the boss 高一英语关于被动语态句子的变化We are to paint the door green.We are going to build another swimming poor here next yearMy mother will buy me a new bike on my birthdayRose will take care of my pet when I am outThe boss will make the wor it took him quite a long time to finish the wor(改为同义句) A boss in the company is a p manA boss in the company is a p man The boss made his workers_____(work)16 hours a day Tom will have a i__ with the boss of comp The boss, __restaurant I am serving, is a kindhearted man 填入适当的词.Linda is a ___________of the boss. A man who had to see the boss是什么从句 The boss offered her a good job 改同义句The boss ____ _____ ______ ______ ______ _____. () this afternoon you would have to wait for another chance next time.A.the boss didn't return B.the boss were not to return C.were the boss not to return D.didn't the boss return In the past,the boss made the workers ____ (work) twenty hours a day The boss (demonstrated,manifested) a total indifference to the safety of the workers.选哪一个?为什么? 请问:I asked the boss for a rise the other day.中的'the other The boss made the workers work 12 hours a day被动语态The workers（）（）（）（）12hours a day by the boss The boss made the~(worker)work ten hours a day .The boss made the~(worker)work ten hours a day .They were always tired the boss leaves the office e____ The boss discovered him money from the till.The boss discovered him money from the till.A,steal,B,stealing C,to steal D,stole选哪个,为啥