“The impact will only grow Iran’s leaders decide to change course and meet their international obligations,” US Secretary of State Clinton warned．
#32377
A
in case that
B
provided that
C
unless
D
until
推荐题目
________ you have to do the job, you should try your best to do it well even though it may be very difficult for you.
#30258
A
Since
B
While
C
Unless
D
Though
You should allow your children the space to voice their opinions,______they are different from your own..
#80476
A
until
B
even if
C
unlness
D
as though
I thought we’d be late for the concert, _____we ended up getting there ahead of time.
#79823
A
but
B
or
C
so
D
for
It would be unfair to clone any extinct animals they were to live in a zoo.
#34232
A
or
B
if
C
but
D
whether
He was walking uncomfortably in the street ___________ he had hurt his leg.
#32476
A
even if
B
now that
C
as though
D
if only