题目内容:
Estimates_____anywherefrom600000to3million.Althoughthefiguremayvary,analystsdoagreeonanothermater:thatthenumberofthehomelessisincreasing.Oneofthefederalgovernment’sstudiespredictsthatthenumberofthehomelesswillreachnearly19millionbytheendofthisdecade.[A]cover
[B]change
[C]differ
[D]range
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答案解析: