单项选择题
A.persistentB.persistenceC.persistD.persisted
It has been believed that cowboys（）a simpler way of lif...
单项选择题It has been believed that cowboys（）a simpler way of life and freedom without restraint.
A.weep forB.blame forC.strive forD.stand for
The doctor asked her assistants to keep her（）of the pat...
单项选择题The doctor asked her assistants to keep her（）of the patient’s physicalcondition after surgery.
A.informB.informedC.informingD.to inform
It doesn’t make any difference to me（）.A.that you sayB....
单项选择题It doesn’t make any difference to me（）.
A.that you sayB.what you sayC.in that you sayD.for what you say
