问题
选择题
Now one of the most serious problems many people are worried about _____ on the lack of adequate housing
space. [ ]
A. insists
B. depends
C. agrees
D. focuses
答案
答案：D
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Now one of the most serious problems many people are worried about _____ on the lack of adequate housing
space. [ ]
A. insists
B. depends
C. agrees
D. focuses
答案：D