摘要： How long do you sleep every day?

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— _____do you sleep every day? 
—For about ten hours.
[     ]
A. How often
B. How
C. How long
D. How soon
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— ________do you sleep every day? 
— For about ten hours.
[     ]

A. How often
B. How
C. How long
D. How soon

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“_______hours do you sleep every day ?” “Nine.”

A．How long

B．How many

C．How much

D．How often

 

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"_____ hours do you sleep every day?" "Nine."

[     ]

A. How long
B. How many
C. How much
D. How often
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“______ hours do you sleep every day?” “Nine．”

A．How long              B．How many             C．How much              D．How often

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