“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
—When did your cousin begin to show his interest in medicine?—It was a Saturday ___ she noticed her uncle experimenting on a frog in his lab.
#34174
A
that
B
what
C
when
D
which
When they retire, many people over 60 prefer the houses in the country to spend their remaining years to __________ in a large city.
#32369
A
it
B
that
C
those
D
which
There’s now a consensus nearly all over the world _____ we’re facing a fragile world peace.
#33571
A
where
B
which
C
that
D
what