变成一般疑问句 The bus is black.That dog is cute.The cow is big.That is your sister.

Is the bus black?
Is that dog cute?
Is the cow big?
Is that your sister?The fooutball is big.That is his hat.These are your eyes.This coat is red.That dress is pink.This is her book.These birds are little.The mother pig is thin.That snake is very long.This giraffe is short.The cat is cute.Pigs are fat.全都把is提到最前面即可.或者把are提到最前.