The top detective asked the witness if he had seen _______ at about 10 p.m.
A:anything unusual last night
B:unusual something the night before
C:something unusual last night
D:anything unusual the night before
下列加线字注音完全正确的一项是 ( )
You'd better ________ upstairs and tell the children not to make so much noise.
从专制到民主是人类历史发展的必然趋势。下列历史事件与《人权宣言》相关的是( )
下列条件与有序实数对不能构成一一对应的是( )