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高中英语主谓一致练习50题
主谓一致练习
1. About 60 percent of the students _____ from the south, the rest of them _____ from the north and foreign countries.
A. are/is B. are/are C. is/are D. are
2. Half of the workers here _____ under 30 _____.
A. is/years B. are/year old C. is/years old D. are/years of age
