________________ is it today? It's Wednesday.[ ]
A. What's day
B. What
C. What day
答案:C
How _____ bread do we need?[ ]
A. many
B. long
C. often
D. much
风云2离合器系统由()
A.离合器操纵机构及分离轴承
B.飞轮
C.离合器片
D.离合器压盘