机灵狗第2级-41

名称：机灵狗第2级-41
内容简介：
41 Behind a yellow yak
Where can you hide a yellow yo-yo?　Where can you hide a yellow yam?　Where can you hide a yellow car?　Where can you hide a yellow truck?　Where can you hide a yellow house?
Where can you hide a yellow barn?　Behind a yellow yak.