高考英语优秀作文指导：We have only one
出国留学网高考频道讯 2014年高考临近，高考频道小编为您整理高考英语优秀作文范文，以供参考。 Don't you see the heavy smokes from the big chimneys? Don't you smell the gas from the motors all around the streets? We've got much dirtier air! The iceburgs are melting from the warmer winter because ...