警察的阶级性表现在它的( )上。
A.社会管理职能
B.文化服务
C.行政管理
D.政治 * * 职能
参考答案:D
The girl is very shy, and never speaks until ___ to.
A.spoken
B.speaking
C.speak
D.be spoken
---Did you visit the temple?
---No. We _____it, but we spent too much time shopping.
A.could have visited
B.could visit
C.needn’t have visited
D.mustn’t have visited