— What's the population ____ the U.S.A?
— The U.S.A has ____ population of 297 million.
A.of…a | B.of… /, | C.in…a | D.in … some |
— What's the population ____ the U.S.A?
— The U.S.A has ____ population of 297 million.
A.of…a | B.of… /, | C.in…a | D.in … some |