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
Miss Song will do ________ interview with our English teacher.
The number of the students in our school is about nine ____. ____ of them are boys.
Would you please help me with the box ?—_________
The text is very easy for you. There are _____ new words in it.
My friend won a prize _____ his essay about the importance of protecting the environment.[ ]