(2013·甘肃河西五市一模)Look! The ground is wet. It must have rained last night, ________？
#64489
A
hasn't it
B
hadn't it
C
mustn't it
D
didn't it
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#64837
A
do you
B
don’t you
C
didn’t you
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will you
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#60405
A
how often
B
how long
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how far
D
how soon
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A
did you come form
B
do you come from
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you came from
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#65393
A
don't you
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don't I
C
doesn't he
D
doesn't she
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#60084
A
Do
B
Must
C
May
D
Should