There is a new problem involved in the popularity of private cars __________ road conditions require __________.
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A
that ... improving
B
which...to be improved
C
where ...improving
D
when...improving
推荐题目
Usually there is a blackboard on the front wall in the classroom, _________there is a slogan.
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A
above which
B
in that
C
on which
D
from that
Thousands of people lined up to lay flowers in front of a 28-story high-rise in Shanghai, _______a terrible fire killed at least 58 people.
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A
when
B
where
C
which
D
what
The road construction is based on the agreement, one of _______ purposes is to ensure its completion on time.
#76541
A
which
B
whose
C
that
D
what
I have had such a case_________a boy whispered to his classmate now and then while I was having lessons.
#77690
A
as
B
that
C
which
D
where