题目内容
(请给出正确答案)
[单选题]
The housing condition of this city requires ().
A.to improve
B.improving
C.improved
D.being improving
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A.to improve
B.improving
C.improved
D.being improving
A.spring up
B.spring out
C.spring off
D.spring away
The reporter found housing conditions in the ______ slums of the city appalling.
记者发现城市贫民窟里的住房拥挤程度是极为惊人的。
There has been housing development on a massive ________ since 1980.
A range
B scale
C degree
D level
A.to improve
B.improving
C.improved
D.being improving
A.rose
B.raised
C.arose
D.produced
A、itself
B、must
C、did
D、never