儿科护理主管护师(中级)组织单项选择题每日一练(2015.11.20)

单项选择题
Everything（）if Albert hadn't called the fire brigade.
A.will be destroyed
B.would have been destroyed
C.would be destroyed
单项选择题
Such changes can alter the social structure,（）people to move.
A.which leading
B.leads
C.which led
D.leading
单项选择题
I usually have breakfast（）about a quarter past seven.
A.at
B.for
C.pair
单项选择题
The new order means（）overtime.
A.works
B.worked
C.towork
D.working
单项选择题
You have caught a bad cold so you（）stay in bed now
A.must
B.need
C.have
D.shall