问题
Her sister is a nurse, so she always wears __________ uniform when she works.
A:a
B:an
C:/
D:these
B:an
C:/
D:these
正确答案是：
同类题型
The new stadium being built for the next Asian Games will bethe presentone。
Lily,______ do you study for a math best? —By asking my teacher for help.
What can I do for you, sir? — It’s so hot now. Could you give me _____________.
There is ________ with my watch, so I don’t know the time.—- Let me have a look.