单项选择题
A．right B．unbelievable C．obvious D．unclear
The rules are to (rigid) to allow for human error.（）A．g...
单项选择题The rules are to (rigid) to allow for human error.（）
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
