第20题: [单项选择]Before his death last year, Professor Johnson decided that he ______ leave $ 2,000,000 to his university. A. can B. would C. may D. shall 参考答案:B 答案解析:[精解] 句意:约翰逊先生去年临死前决定捐献200万美元给他生前任教的大学。该题考查的是时态。此句主句的谓语动词用过去时,宾语从句要用过去将来时(表示在过去某一时间点看来将要发生的事情)。不过,本句中