----Atpresent,oneofthebestwaystostudyisworkingingroups....

問題詳情：

---- At present , one of the best ways to study is working in groups.

---- More chances ____ to students to learn from each other.

A.      offer                 B. are offered              C. have offered   

【回答】

B

知識點：動詞語態

題型：選擇題