问题
Can you go to the movie with me this afternoon? —Sorry. I’ve __________appointment withmy dentist. I’m going to see him.
A: an
B:/
C:am
D:a
B:/
C:am
D:a
正确答案是：
同类题型
What’s the __________of China—More than 1.3 billion.
Brian, as we expected, rather than the other team members, chosen for the try-out.[ ]
He was appointed _____ a very important post in the West, where he would improve himself better
Why not _____ help when you were in trouble
My son want a pet rabbit for long, but I have no time to buy ______ for him.