Could you tell us ________ happens when one student in class expresses a personal opinion ________ maybe offends other students?
A.that；that
B.what；where
C.that；where
D.what；that.
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D解析从句考查题。第一空宾语从句缺少主语；第二空同位语从句不缺成分。“你能告诉我如果课堂上有一位同学表达的观点触犯了别的同学会发生什么事情吗？”