选择填空 This monkey is ( )than that one a.strong b.stronger c.strongest

选择填空 This monkey is ( )than that one a.strong b.stronger c.strongest
还有
Giraffes are _____ animals in the world
a.tall b.taller c.tallest
Horses run_____
a.fast b.faster c.fastest
Pat was_____ last years。
a.short b.shorter c.shortest