jump
can 情态动词后跟动词原形,所以填 jump
不明白的再问哟,请及时采纳,多谢!谢谢，再问几题：Look!The bus___________(come),怎么写？Listen!The girl_______________(sing)I like________________(eat)someeggs.Thedoorbellisringing, but Su Hai______________(sweep)thefloor. Soshecan't_____________(open)thedooratonce.快！急！急！急！！！！！！！！！！！！！1. is coming 2. is singing 3. eating 4. is sweeping, openthankyou!You are welcome