horse run改为陈述句，can a

陈述句:a horse can run.马会跑。类似的陈述句还有:he can swim.他会游泳。

i can cook.我会做饭。

she can drive.她会开车。

a bird can chirp.鸟会啾啾。can表示能够，会的意思。问句可以是:can he swim

can you cook

can she drive

can a bird chirp

祝你好好学习吧！