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 He must be helping the old man to water the flowers，________？
#64494
A
is he
B
isn't he
C
must be
D
mustn't he
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—I don't like him,________? 　    —No, I don't at all.
#65333
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#64569
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#60124
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#64837
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#64926
A
ow 
B
hat time
C
ow long
D
ow money