— _____ should we clean the library?
— Twice a week.

A. How many
B. How much
C. How long
D. How often
D
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科目：高中英語 來源：廣西自治區(qū)期中題 題型：單選題

— _____ should we clean the library?
— Twice a week.
[     ]
A. How many
B. How much
C. How long
D. How often

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科目：高中英語 來源：浙江省杭州市西湖高級(jí)中學(xué)2010－2011學(xué)年高一上學(xué)期開學(xué)考試英語試題 題型：017

－________ should we clean the library?

－Twice a week．

[　　]
A．

How many

B．

How much

C．

How long

D．

How often

查看答案和解析>>


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