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共找到 3 与abouthalftheUSAwascoveredbyforests 相关的结果，耗时1 ms
In1620，
abouthalftheUSAwascoveredbyforests
．In1850，aboutathirdwascoveredbyforests．Todaytheforestshavealmostgone．Alotgoodlandhasgonewithth
英语
good land has
In1620,
abouthalftheUSAwascoveredbyforests
.In1850,aboutathirdwascoveredbyforests.Todaytheforestshavealmostgone.Alotofgoodlandhasgonewith
物理
A lot of good
阅读理解In1620，
abouthalftheUSAwascoveredbyforests
．Todaytheforestshavealmostgone．Alotofgoodlandhasgonewiththem，leavingonlysand．Chinadoesn'tw
英语
aving only san
1
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