下列各句的文言句式与例句相同的一项是（　　）例句：博我以文，约我以礼

I have to be off now． My friends ______ outside．

It is saidthat he is focusing on another book on space exploration. When will it comeout—It is _______next year.

―What should I do with this passage―____ the main idea of each paragraph.

What did you do _________ your stay in Shanghai —Nothing much.