- 问题详情: Rainforests____andburnedatsuchaspeedandtheywilldisappearfromtheearthinthenearfuture. A.cut B.arecut C.arebeingcut D.hadbeencut【回答】C知识点:现在进行时及其被动式题型:选择题...
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- 问题详情:Rainforests,itturnsout,arenotcreatedequal.TaketheAmazonrainforest,anareathatcoversabout7millionsquarekilometers.Butwithinthathugeexpanseareallkindsofecologicalzones,andsomeofthesezones,saysGregAsner,arealotmorecrowdedthanothers.“Someforestsh...
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