来自郎利辉的问题
Thegovernmentsshould--theuseofnewtypesofenergytomakeagreenerworld．（）A.pushinB.pushforC.putoutD.putup
The governments should--the use of new types of energy to make a greener world．（）
A.push in
B.push for
C.put out
D.put up
