实物贵金属待提取回购可以到（）。
A.原出售网点
B.同一金库下跨网点
C.一级分行内所有网点
D.总行所属网点
参考答案：A, B
I sing a _________.[ ]
A. song
B. sing
C. songs
选择填空。
— Are those your tennis rackets?
— No, ______. [ ]
A. it isn't
B. they are
C. those aren't
D. they aren't
