helpful

-ful ⌜ 表示满量的 - indicating full of or characterized by ~ ⌟
helpful 出现在下面的课文中
Episode 7 Man's Best Friend ACT III
Episode 11 A Place of Our Own ACT II
Episode 12 You're Tops ACT III
Episode 21 A Big Fish in a Little Pond ACT II
Episode 23 The Community Center ACT II
help(帮助)+ful(形容词后缀)→有帮助的, 有用的
单词造句: