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.
答
is
population作为人口的意思来说时,用作单数。
答
What's is
答
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