Tourism, _______ it brings in money to a country, can also result in damage to the World Heritage sites there.
#30698
A
once
B
while
C
if
D
as
推荐题目
The husband rushed to the hospital ________ he heard that his wife was injured.(2012·天津六校联考)
#29960
A
the moment
B
for the moment
C
direct
D
in a moment
Next month we’ll move to a new building, next to _______ a nice restaurants where we can have Chinese food.
#34708
A
which are
B
it is
C
which is
D
them are
He always brings me a pretty gift _______ he comes to visit me.
#31639
A
by the time
B
sometimes
C
every time
D
at times
---Can I pass the exam this time，Mr.Li?---I don’t think you can________ you work hard.
#30779
A
unless
B
until
C
if
D
when
_______ is well known is ________ the Diaoyu Islands have been part of China since ancient times.
#31856
A
Which; that
B
That; which
C
What; that
D
That; what