改成复数形式 9点之前回答1.This is a zoo.2.I am a good child.3.It is a greedy wolf.4.There is a baby in the room.He is drasning a mouse 还有一题搞忘了

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改成复数形式 9点之前回答
1.This is a zoo.
2.I am a good child.
3.It is a greedy wolf.
4.There is a baby in the room.
He is drasning a mouse 还有一题搞忘了