—________ the population of the U.S.A. in 2005?
—It ______ about 296 million.
A. What is; is B. What was; was C. How many was; was
—________ the population of the U.S.A. in 2005?
—It ______ about 296 million.
A. What is; is B. What was; was C. How many was; was