单项选择题A.Work the same number of hours; same education, age and union status; live in different regions of the country.B.Live in the same region of the country; same age and union status; work same number of hours.C.Worked for the government; lived in the same region of the country; education; same age; union status and education.D.Work the same number of hours; same age, union status and education; lived in the same region of the country.
单项选择题A.Her boyfriend, Greg.B.Her boyfriend, John.C.Her Roommate.D.Her classmate.