问题

Is your mother _________ English teacher?—No, she isn’t. She is _________doctor.
A:a; an
B:an; a
C:the; a
D:an; the
B:an; a
C:the; a
D:an; the
正确答案是:
同类题型
My grandpa transplants some trees to his garden ________ it is the best time for them every year.
Lucy, let me __________ a look at your new watch.—Ok, dad.
It’s hard to believe that John easilyAdam in the last game.
________ do you think of game shows?—I can’t stand them.
―Who is making so much noise in the garden? ―___________ the children.