来自马艳宁的问题
Onlywheneveryonerealizestheimportanceofprotectingtheenvironment______becomeamorebeautifulone．（）A.willtheworldB.theworldhasC.hastheworldD.theworldWill
Only when everyone realizes the importance of protecting the environment ______ become a more beautiful one．（）
A.will the world
B.the world has
C.has the world
D.the world Will
