问题
Excuse me, sir. You can’t take photos here. Look at the sign.—Sorry. I ______________ the sign.
A:lived；two years ago
B:come；For two years
C:been；Since two years ago
D:gone；Since 2005;
B:come；For two years
C:been；Since two years ago
D:gone；Since 2005;
正确答案是：
