问题
_____ the population of the U.S.A. in 2005—It _____ about 296 million.
A: . What is; is
B:What was; was
C:How many is; was
D:How many was; is;
B:What was; was
C:How many is; was
D:How many was; is;
正确答案是：
同类题型
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