问题
_______do you sleep every night? —Six to eight hours. [ ]
A: How long
B: How often
C: How
D: How many times
B: How often
C: How
D: How many times
正确答案是：
同类题型
______ Sunday Sandy stays _______ home all day. [ ]
The teacher bought many books for her students, which _____ 500.
Your mother isn’t a doctor, is she?—-___________. She teaches English in a middle school.
Metal ______making machines and many other things.
Are you _____ the book The Christmas Sweater? —Yes, it’s great.