问题
选择题
I am in ______________ 4, ______________ 5.[ ]
A. class, grade
B. Grade, Class
C. Class, Grade
D. class, Grade
答案
答案：C
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I am in ______________ 4, ______________ 5.[ ]
A. class, grade
B. Grade, Class
C. Class, Grade
D. class, Grade
答案：C