E - mail is very popular today. People hardly post letters, _____?
#70848
A
did they
B
do they
C
didn’t they
D
don’t they
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Ted together with his friends had a good time when hiking, ?
#69488
A
didn’t he
B
hadn’t he
C
didn’t they
D
hadn’t they
--_____ is the bag? --I think it is our ______.
#70215
A
who, teacher’s
B
whose, teachers’
C
whose, teacher’s
D
what, teacher’s