—_____ do you go to the zoo with your brother?—Three times a month.
#32758
A
How long
B
How often
C
How old
D
How much
推荐题目
--- Look at ______ book on the desk . Is it ______ useful one ?---Yes, it is . In the book there is much advice on how to learn math well.
#34329
A
a, the
B
the, a
C
the, an
D
a, an
Have you heard of ______ news? The price of ______petrol(汽油)is rising again.
#33906
A
the; the
B
/; the
C
the; /
D
/; /
Lily is ______ active girl and she is fond of playing ______ volleyball.
#34571
A
an; a
B
a; the
C
an; /
D
a; /
The dog had _____ serious toothache so its owner took it to _____ animal doctor.
#32603
A
an, an
B
the, /
C
a, /
D
a, an