the population of the U.S.A.in 2005?-----It about 296 million.

问题描述:

the population of the U.S.A.in 2005?-----It about 296 million.

the population of the U.S.A.in 2005?-----It about 296 million.
提问人口【population】用疑问词【what is】,而不用how much
后一空用一般现在时