问题
选择题
— You can't enter the building without________permission.
— I've lost________permission card.[ ]
A. the; a
B. a; the
C. /; the
D. /; /
答案
答案:C
— You can't enter the building without________permission.
— I've lost________permission card.[ ]
A. the; a
B. a; the
C. /; the
D. /; /
答案:C