Many wild animals can"t live without forests.Many wild animals can"t live __ there __ __forest.

题目

Many wild animals can"t live without forests.Many wild animals can"t live __ there __ __forest.

答案

Many wild animals can"t live without forests.Many wild animals can"t live 【if】there【isn't any 】forest.或：Many wild animals can"t live without forests.Many wild animals can"t live 【if】there【is ...