新概念英语四册课堂笔记The Earth Beneath
L52TheEarthBeneathAnearthquakecomeslikeathiefinthenight,withoutwarning.Itwasnecessary,therefore,toinventinstrumentsthatneitherslumberednorslept.Somedeviceswerequitesimple.one,forinstance,consistedofro...
L52TheEarthBeneathAnearthquakecomeslikeathiefinthenight,withoutwarning.Itwasnecessary,therefore,toinventinstrumentsthatneitherslumberednorslept.Somedeviceswerequitesimple.one,forinstance,consistedofro...
Thisistheearth.Thegreenpartisland.Thebluepartissea.Thewhitepartisclouds.Ourearthisverybeautifulandinteresting.Therearerivers,streams,seasandlakes.Therearehillsandmountains.Therearewoods,junglesandfore...
Thisistheearth.Thegreenpartisland.Thebluepartissea.Thewhitepartisclouds.Ourearthisverybeautifulandinteresting.Therearerivers,streams,seasandlakes.Therearehillsandmountains.Therearewoods,junglesandfore...