问题

It’s ___________ black.It’s ________ black ruler.
A:a;/
B:/;a
C:a;a
D:/;/
B:/;a
C:a;a
D:/;/
正确答案是:
同类题型
John and I will celebrate our fortieth wedding anniversary next month. — Oh, ________!
Alan, it’s late. Why not go to bed?— Jenny hasn’t come back yet. I _______ for her.
Please help ______ to some fish, girls.
Zhapo has a really beautiful beach, hasn’t it? —Yes, .travelers like to come here for a visit.