问题

This is _____ “J” and that’s _____ “F”.
A:a; an
B:an; a
C:a; a
D:an;an
B:an; a
C:a; a
D:an;an
正确答案是:
同类题型
Have you ever been to Shanghai? —-Yes. I _____ there with my father last year.
Don’t forget __________ the lights when you leave the classroom.
_____ homework, they do their homework on Sunday.[ ]
The radio is too noisy. Would you please ______ a little?
Whose shirt is this? Is it Tom’s? — No, it isn’t. _______ is white.