--- a month do you do voluntary work ? ---Twice a month.
#59864
A
How long
B
How many times
C
How much
D
How often
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How much
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How many
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Whose
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Which
----_____ going hiking tomorrow, Sandy? -----Good idea.
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A
What about
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Why not
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Why don’t you
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A
this isn't, Li Lei's
B
this is, Li Lei's
C
it isn't, Li Lei's
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it is, Li Lei's