设计单位可以指定（）生产厂。
A.重要建筑材料
B.主要建筑材料
C.关键部位建筑材料
D.有特殊要求的建筑材料
参考答案：D
He was charged ______ robbing a bank. Also he was guilty ______ other crimes.
A．with, with
B．of, of
C．with, of
D．of, with
—Have you finished your work yet?
—No, not yet. I think it’ll take _____ ten minutes [ ]
A. another
B. other
C. others
D. more
