– Who didn’t turn off the light after school yesterday?

– It ______ be Lucy. She told me she was the last one to leave the classroom.

A．must

B．mustn't

C．might

D．can't

1905年，在《民报》的发刊词中，孙中山把同盟会的纲领阐发为“民族、民权、民生”三大主义。其中最能体现“民生主义”的一项是：

A．驱除鞑虏

B．恢复中华

C．创立民国

D．平均地权