He smiled politely ________ Mary apologized for her drunken friends.(2012·山东)
#30454
A
as
B
if
C
unless
D
though
推荐题目
. The concert was a great success--there wasn’t a single empty seat in the concert hall, ____ it was very cold.
#34181
A
because
B
when
C
unless
D
although
----The 2011 College Entrance Examination has just been over!----Yes, it will be about two years _____we attend it.
#32885
A
until
B
before
C
after
D
since
The traditional view is ________ we sleep because our brain is “programmed” to make us do so.
#29975
A
when
B
why
C
whether
D
that
It is not until May, 2013 the online consultation comes to an end the draft will be officially in force．
#32378
A
when; that
B
that; that
C
that; when
D
before; that
Frank insisted that he was not asleep I had great difficulty in waking him up.
#32925
A
whether
B
although
C
for
D
so