A kangaroo can not jump if its tail is off the ground.it needs its tail for p-_____off.
问题描述：
A kangaroo can not jump if its tail is off the ground.it needs its tail for p-_____off.
答
PUSH
孩子啊~你这个问题真是怪异
袋鼠跳的时候要用尾巴撑地那麽这个单词就应该是push 推