问题
They are in ____ but in ____.
A:same grade; different classes
B:the same grade; different classes
C:same grades; different class
D:the same grades; different class;
B:the same grade; different classes
C:same grades; different class
D:the same grades; different class;
正确答案是：
同类题型
My teacher often tells me____________ in class.
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