题目内容
By _____ these old students, we hope ____ them good at looking after the younger students.
A. train; make B. training; making
C. training; to make D. train; making
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题目内容
By _____ these old students, we hope ____ them good at looking after the younger students.
A. train; make B. training; making
C. training; to make D. train; making