A:A→B→C→E
B:A→B→E
C:A→D
D:A→B→C
My brother had a ____ yesterday because he watched too much television.
下面语句中划线的成语,使用恰当的一项是 ( )
James has just arrived, but I didn't know he until yesterday.
下面句子没有语病的一项是( )