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【单选题】
The expo is being held in Shanghai, _______a lot of advanced technology is shown for the first time.
A.
why
B.
which
C.
when
D.
where
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A.
where
B.
which
C.
as
D.
when
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A.
crying; to save
B.
crying; saving
C.
to cry; to save
D.
cry; saving
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A.
may
B.
shall
C.
can
D.
should
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A.
paid back
B.
paid up
C.
paid off
D.
paid down
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A.
long after
B.
long before
C.
before long
D.
long since
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A.
put away
B.
put up
C.
put down
D.
put forward
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A.
See
B.
To see
C.
Seeing
D.
For seeing
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A.
that
B.
it
C.
one
D.
the letter
【单选题】He will have learned English for eight years by the time he ______ from the university next year.[ ]
A.
will graduate
B.
will have graduated
C.
graduates
D.
is to graduate