—Do you think it’s a good idea to make friends with your students ? I do .I think it’s

问题补充：

—Do you think it’s a good idea to make friends with your students ?

-- ,I do .I think it’s a great idea .

A. Really

B. Obviously

C. Actually

D. Generally

答案：

A. Really

B. Obviously

(答案→)C. Actually

D. Generally

解析：考查副词。A真正地；B显然；C事实上；D普遍地。句意：——你认为和你的学生交朋友是好的想法么？——事实上，我的确认为是好的想法。故C正确。