问题
选择题
Instructions for homework have to be ____ so that every student knows clearly what is to do after class. [ ]
A. specific
B. generous
C. general
D. detail
答案
答案：A
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Instructions for homework have to be ____ so that every student knows clearly what is to do after class. [ ]
A. specific
B. generous
C. general
D. detail
答案：A