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
I was feeling left out in the new school Alice ,an easygoing girl from Canada ,came to stay with me．
#30187
A
if
B
once
C
when
D
unless
Unfortunately, women were not admitted to university in the past, ______, nowadays, they have got equal rights.
#30372
A
while
B
when
C
as
D
since
._______________ you have finished your work,you might as well relax yourself now.
#31784
A
Now that
B
After
C
Although
D
As soon as
---Did you meet with the famous space hero, Yang Liwei?---_____ I had come here earlier.
#33990
A
If only
B
Only if
C
But for
D
Despite
The woman ______ you met at my home was a teacher of English. Which of the following is wrong ?
#32033
A
whom
B
that
C
which
D
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