—What class are you in?—I’m in .A. class Three; grade Seven B. Class Three; Grade Seven

问题补充：

—What class are you in?

—I’m in , .

A. class Three; grade Seven B. Class Three; Grade Seven C. Grade three; Class seven

答案：

解析：句意：你在几班？我在七年级三班。按英语的表达习惯应先说班级，后说年级，另用基数词表达顺序时应将名词放在前，基数词放在后，并将名词及数词的首字母大写。故选B。