Listen,the bird is singing in the tree.listen 为什么不用加ing?小女子谢过...

Listen,the bird is singing in the tree.listen 为什么不用加ing?小女子谢过... listen,the bird ( )《sing》 sweetly. The bird's name is Polly .(改为同义句)The----- ------ the bird is Polly. listen to the bird in the tree. 单项选择 listen!the bird ------- now. A :is singing B:sing C:sang The bird is The name of Tom's bird is (Polly.提问) the music is great .let’s listen to it The crow is a bird 看短文,判断对错 ( )The cat is in the tree.( )The bird is big.]（ ）The bird is singing.look!There is a little bird sitting in a tree.It is singing.The big cat is uncle the tree.It's looking up at the bird.The cat is very happy with the bird' 把The name of Mary`s bird is Polly.改为疑问句改为 ___ ___ ___ ___ ___ bird? 鸟笼是the bird's cage还是the bird cage There is a bird in the tree .It is s[ ].填单词 the bird is fllying ___the tree to the man's hand This football is from my friend.(对my friend提问）We schould be quiet near the bird's cage .（对near the bird's cage 提问） The name of Mary's bird is Polly.（改为疑问句） There is someing wrong with the bird's w___.It can't fly. the bird's nest is only a little years old这句话有错么