题目

I told them not everybody could run as fast as you did, ________ ? A．could he            B．didn't I C．didn't you                             D．could they 答案：B当陈述部分带有宾语从句时，疑问部分一般根据主句来变，故选B项。They enjoyed _____ piano. A．play B．playing C．playing the D．to play a