根据下面短文回答下列问题。 A
snake (蛇) was dying from cold. "What a poor thing. I'll help
you." said a farmer. The farmer picked up the snake and put it under his coat.
Soon the snake came to life. "Thank you. But I'm very hungry.
I'll eat you!" said the snake. "No, you can't do that!" the
farmer was very angry. But it was too late. The snake opened its mouth and bit
(咬) the farmer. The farmer died soon.
单选题
The snake was dying because he was too ______.