I've never seen anyone run so fast.---____ David go.

I've never seen anyone run so fast.---____ David go. I’ve never seen anyone run so fast---- ______ David go. 19.I’ve never seen anyone run so fast--_____ David go. 1.I never seen anyone run so fast----just watch David go.请帮我 I've never seen anyone run so fast... I’ve never seen a person run so fast-just watch David go. I’ve never seen a person run so fast-just watch David go.什么意 I have never seen anyone run so fast----______David go. (1/2)I have never seen anyone run so fast .__David go .横线上该填 I have never seen anyone run so fast- __David go.__上填just wa 这怎么解 I have never seen anyone run so fast----______David go. I've never seen so much wonderful food.I don't know ____.