问题

Mary is _________ primary school student in Beijing.
A:a 8-year-old
B:an8-year-old
C:a8-years-old
D:an 8-years-old
B:an8-year-old
C:a8-years-old
D:an 8-years-old
正确答案是:
同类题型
How did you like Nick’s performance lastnight — To be honest, his singing didn’t ___to memuch
I don’t think it is good for animals to stay at zoos, ___________? —- I agree with you.
said that she would come to see me the next day,but she_____.
You should take _____ of this opportunity and try tomake a good impression on them