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  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:2005

According to research, children whose parents __________ are more likely to have difficulty __________ their studies.

A.split up ; concentrating on
B.broke into ;to focus on
C.gave up ;concentration on
D.put into ; focusing on
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Accordingtoresearch,childrenwh