优质解答
It took the fireman nearly three weeks to get the forest fire under control.Since all the great trees had been burnt,there was danger that heavy rain would cause serious floods which would destroy the surrounding villages.In order to prevent this,the forest authorities ordered grass-seed which was sprayed over the ground by planes for nearly a month.By the time that it began to rain,the grass had taken root in many places.
It took the fireman nearly three weeks to get the forest fire under control.Since all the great trees had been burnt,there was danger that heavy rain would cause serious floods which would destroy the surrounding villages.In order to prevent this,the forest authorities ordered grass-seed which was sprayed over the ground by planes for nearly a month.By the time that it began to rain,the grass had taken root in many places.