Look! The ground is wet. It must have rained last night, ________?
#64460
A
hasn't it
B
hadn't it
C
mustn't it
D
didn't it
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Nobody but I knows Japanese in my class,     ?
#65231
A
does he
B
doesn’t he
C
do they
D
don’t they
-- Can Jane and Jill swim?     -- _________.
#59744
A
Yes, they can.
B
Yes, she can.
C
Yes, they can't.
D
No, they can.