问题描述：
--Excuse me,May I know which class you are in?
--Of course.I'm in_____..
A.5 Classes,3 Grades
B.3 Grade,5 Class
C.Class 5,Grade 3
D.the 3rd grade and the 5th class
A是不是因为加了复数所以不选啊?辨析一下B,C选项,他们长得好像~像D选项这么说不行吗?
--Of course.I'm in_____..
A.5 Classes,3 Grades
B.3 Grade,5 Class
C.Class 5,Grade 3
D.the 3rd grade and the 5th class
A是不是因为加了复数所以不选啊?辨析一下B,C选项,他们长得好像~像D选项这么说不行吗?
问题解答：
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