请选择ABCD.l6Q*z)N6d7y)\4|3xLook,there ______ eatina arass on the hill.*R,V,~/x4k3I:`
A.sheep is*R,V,~/x4k3I:`
B.sheeps is*R,V,~/x4k3I:`
C.sheep are*R,V,~/x4k3I:`
D.sheeps are*R,V,~/x4k3I:`