问题

Jenny goes to school on foot.It takes her about half ____ hour to get there.
A:an
B:a
C:the
D:(不填)
B:a
C:the
D:(不填)
正确答案是:
同类题型
I traveled all night to New York and got there ________ Monday Morning. [ ]
You shouldn’t worry about ______breakfast then.
Oh, you have a headache and a cough. __________ have you been like this? —Two days.[ ]
I called you yesterday but no one answered.— Well, Maybe I in the garden at that time.
The boy __________ his friends was playing in the street when the earthquake happened.[ ]