Getting good marks is about _______ to prepare for and to write exams but not just about ______facts you know.A.what; whatB.how; thatC.how; whatD.what; which
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C解析第一空：how to prepare for (exams) and to write exams 为介词about的宾语从句。第二空：what facts you know也是介词about后的宾语从句, what做facts 的定语。