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It was not until the 18th century that man realized that the whole of the brain was involved in the working of the mind，　　　　？
#64932
A
was it
B
wasn’t it
C
did they
D
didn’t they
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Are these your parents?    Yes,       .
#60379
A
they’re
B
there are
C
those are
D
they are
I'm sure you'd rather she went to school by bus，       ？
#64618
A
hadn't you
B
wouldn't you
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aren't I
D
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We used to have a discussion, ___?
#65288
A
did you
B
didn’t we
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D
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----- _________is that man?------ He’s my uncle.
#59985
A
How
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_______is the population____the USA?
#60189
A
What, of
B
What, in
C
How many, in
D
How many , of