单项选择题
A．to distinguish B．having distinguished C．distinguishing D．being distinguished
Were it not for your help, I（）in trouble now. A．was B．w...
单项选择题Were it not for your help, I（）in trouble now.
A．was B．were C．had been D．would be
If you try to pass（）the problems, it would be impossibl...
单项选择题If you try to pass（）the problems, it would be impossible for you to make any progress in this field.
A．off B．over C．by D．across
If you really want to apply for the dangerous job, I（）i...
单项选择题If you really want to apply for the dangerous job, I（）in your way.
A．shouldn't have stood B．wouldn't be standing C．wouldn't stand D．couldn't have stood
