国家开放大学 / 综合英语（3）
正确率：100%
Which of the following statements can best describe the main idea of this passage? _ _ _ _ _ _ _ _
A. The United States is a country made up of many different races.
B.Discrimination is the most serious problem in the United States.
C.All races in the United States have helped make the country a great one.
D.The prosperity of the United States is mainly due to the hard work of the most discriminated races.
A. The United States is a country made up of many different races.
B.Discrimination is the most serious problem in the United States.
C.All races in the United States have helped make the country a great one.
D.The prosperity of the United States is mainly due to the hard work of the most discriminated races.
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