Thegrowthoftwo-incomefamiliesintheUnitedStates_____ofpeoplemovingtoanewsocialclass.
A.has resulted in millions B.results of millions C.millions of results D.resulting in millions正确答案A
Thegrowthoftwo-incomefamiliesintheUnitedStates_____ofpeoplemovingtoanewsocialclass.
A.has resulted in millions B.results of millions C.millions of results D.resulting in millions正确答案A
