---How long is it _____ we last met?--- About five years. You haven’t changed much.
#32757
A
before
B
since
C
when
D
that
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He smiled politely ________ Mary apologized for her drunken friends.(2012·山东)
#30454
A
as
B
if
C
unless
D
though
．A person ______ e-mail account is full won’t be able to send or receive any e-mails.
#34788
A
who
B
whom
C
whose
D
whoever
Most of the Europeans refuse to accept GM food________Americans regard it as the fruit from high tech.
#80186
A
when
B
as
C
while
D
the moment
—Can you work out the problem? —I can’t ______your explain how to do it.
#32743
A
but for
B
except
C
apart from
D
unless
______ I explained on the phone, your request will be considered at the next meeting.
#32050
A
When
B
After
C
As
D
Since