问题
This is _____ book. And it is ____ English book.
A:a, a
B:an, an
C:a, an
D:an, a
B:an, an
C:a, an
D:an, a
正确答案是：
同类题型
Lily, there is _________ schoolbag near the window. Is it yours?—Yes, it is. Thank you!
I’m Bob. What’s your name?—Mary. How are you?
Kate looks ________than Amy.—In fact, she is as ________as Amy.
It’s very friendly_ him to help me when I’m in trouble.[ ]
Children, will you finish _________the classroom before 5:00 p.m.?