一道小学五年级的英语题I don't have a mouth .I can sing songs .I have no
一道小学五年级的英语题 I don't have a mouth .I can sing songs .I have no muscles. I can be very strong. When I'm moving I shout loudly . when standing still I'm nothing What am I?_________ 急!急! 急!急!急!急!急!急!急!急!急!急!急!急!急!急!急!急!急!急!急!急!急!急!急!急!