The World Expo 2010 is being held at a time the world is looking for a new kind of balance between nature and cities．
#69967
A
when
B
where
C
which
D
that
推荐题目
This is the only one of the books on space ___.
#71605
A
that has been written
B
that have been written
C
which have been written
D
which has been written
When asked to explain ________ he does to make his students so fascinated with his lessons, the teacher paused and thought deeply.
#69377
A
what it is that
B
that what it is
C
what is it that
D
that what is that
Could it be in the restaurant ________ you had dinner with me yesterday ________ you lost your handbag?
#74389
A
that: which
B
which; that
C
where; that
D
that; where