Anne couldn't concentrate ______ what she was doing while her family were watching TV.
A. to
B. for
C. on
D. in
［答案］C
【精析】concentrate on为固定搭配，意为“集中，全神贯注于”。
本文转载链接：2017年学位英语考试词汇语法模拟题46
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Anne couldn't concentrate ______ what she was doing while her family were watching TV.
A. to
B. for
C. on
D. in
［答案］C
【精析】concentrate on为固定搭配，意为“集中，全神贯注于”。
本文转载链接：2017年学位英语考试词汇语法模拟题46
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