According to a recent report, ______ that Americans consume does not vary greatly from year to year.
A.the number of sugar B.a number of sugar C.the amount of sugar D.an amount of sugar正确答案C
According to a recent report, ______ that Americans consume does not vary greatly from year to year.
A.the number of sugar B.a number of sugar C.the amount of sugar D.an amount of sugar正确答案C
