第34题: [单项选择]______ was to return to school. A. That really interested him B. What really interested him C. Which really interested him D. That interested him really 参考答案:B 答案解析:[解析] 本题考查what引导的主语从句。主语从句一般由that来引导,但是that后的从句在语法上需是一个完整的句子。如:That he was responsible for the accide