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题目内容
（兰州交通大学大学英语3）
单选(2分)
3. Every minute is made full use of _______ our lessons.
得分/总分
A.
A. studying
B.
D. being studied
C.
B. to study
D.
C. study
3. Every minute is made full use of _______ our lessons.
得分/总分
A.
A. studying
B.
D. being studied
C.
B. to study
D.
C. study
参考答案