Kangaroos sleep ( )hours a day.

Kangaroos sleep ( )hours a day. kangaroos?kangaroos-----live____________jump____________eat_______________drink_____________ sleep sleep sleep sleep kangaroos的音标 Kangaroos的读法 kangaROOS是什么品牌? Kangaroos的中文 kangaroos这个牌子怎么样? Sleep()函数收录在哪一个库中（除了windows.h)? kangaroos live in australia.mather kangaroos ( )their babies everywhere. kangaroos,and.live in .填空kangaroos,and.live in .填空 Mark can see kangaroos怎么对kangaroos提问 是look at a kangaroos还是look at the kangaroos kangaroos() walk ,but they() jump where can we see kangaroos?