Studies show that young people with higher-than-average blood pressure and their families have a history of high blood pressure are more likely than others to develop a severe form of the condition.
A.and their families have a history of high blood pressure
B.whose families have a history of high blood pressure
C.and a history of high blood pressure runs in the family
D.whose families have a history of high blood pressure running in them
E.with a history of high blood pressure running in their family
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发表于 2012-3-3 10:27:00
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