分类：教育/科学-外语学习-英语考试
问题：高一英语选择题,请教选与不选的原因,谢谢!()topicsare 
(  ) topi are being discussed by students.A.The variety of  B.A variety C.A great deal of
回答：A.The variety of B.A variety 都是不对的,只有一个固定搭配就是
a variety of

所以只能选C,C的搭配是对的
C.A great deal of