问题
选择题
After a _____ discussion, they came up with a new ____ to the study of physics. [ ]
A. two hours', access
B. two hours', way
C. two-hour, approach
D. two-hour , method
答案
答案：C
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After a _____ discussion, they came up with a new ____ to the study of physics. [ ]
A. two hours', access
B. two hours', way
C. two-hour, approach
D. two-hour , method
答案：C