语法与词汇 32.—I wonder________Jason changed his mind to take part in the movement. —After he listened to the speech by Mr. King.
【正确答案】 C
【答案解析】本题考查宾语从句。句意:一我想知道杰森什么时候改变主意参加运动的?一听了Mr.King的演讲之后。宾语从句中用陈述句语序,且需要用it做形式主语,故答案选C。