This is a___pear.A.yellow big B.big yellow 应选哪个?为什么?

This is a___pear.A.yellow big B.big yellow 应选哪个?为什么? Is this a book? Yes,this is. This is a man提问( ) is this? This is a love this is a japan This is a this is a This is a book this is a Demo This is a secret This is a story This is a This is a n_____jacket is this a jacket This is a cirde. This is a this is a hat This is a snowmans