单项选择题
A.general B.complex C.direct D.inflexible
The police will need to keep a (wary) eye on this area ...
单项选择题The police will need to keep a (wary) eye on this area of town.()
A.naked B.cautious C.blind D.private
Come out, or I'll (bust) the door down.()A.shutB.setC.b...
单项选择题Come out, or I'll (bust) the door down.()
A.shut B.set C.break D.beat