The United States _______one of the lowest smoking rates -25.5 percent of the po
题型:不详难度:来源:
The United States _______one of the lowest smoking rates -25.5 percent of the population. |
答案
C |
解析
考察主谓一致.句意:美国有最低的吸烟率_人口的22.5%. be动词的意思是,故用have没The United States指的美国,为第三人称单数,故谓语动词用单属形式,选C. |
举一反三
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