He told me that he ______ for the sports meet. 　　A.is preparing B.was preparing C.will prepare D.has prepared 　　注：1) 如果宾语从句所陈述的是客观真理，其时态常用一般现在时。 　　Our teacher said that January_____(be) the first month of the year. 　　Our teacher said that the earth ___(go) around the sun. 　　 2).若主句为could you ..?表示请求客气的语气，从句的时态仍然不变。 　　Could you tell me _______? 　　A.what he was doing B.what was he doing 　　C.what he is doing D.what is he doing 　　4.if /when 引导状语从句和宾语从句这两种从句。从句的时态的确定。 if When if/when从句的时态 条件/时间状语从句 如果、假如 当的时候 一般现在时 宾语从句