题目内容
---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 | D.are offering |
B
试题分析:根据语境可知用被动语态。Be done的结构句意 :---目前,做好的学习方式之一就是小组合作,给学生们提供更多的的学习的机会。根据题意故选B.
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