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Massiveopenonlinecourses（MOOC）provideawonderfulmodelofwecallhigh-techlearning．（）A.whichB.whyC.whatD.how

题目详情

Massive open online courses（MOOC） provide a wonderful model of ______ we call high-tech learning．（　　）

A. which

B. why

C. what

D. how

▼优质解答

答案和解析

答案是C．本题考查名词性从句中的引导词；call往往接双宾语，即call sb．sth．把…称之为…；题干中介词of后面的宾语从句中缺少的是call的宾语，B和D为副词，不做宾语，故排除B和D；which在名词性从句中表示选择，本题无选择的含义，故排除A；what在名词性从句中往往做主语、宾语、表语或定语，故本题选C．

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