题目内容
4. 老鼠用他尖锐的牙齿咬网,但是那没有什么帮助。
The mouse the net his sharp teeth,but that did not help.
5. 他看起来很伤心。
He .
4. bit,with 5. looks very sad
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题目内容
4. 老鼠用他尖锐的牙齿咬网,但是那没有什么帮助。
The mouse the net his sharp teeth,but that did not help.
5. 他看起来很伤心。
He .
4. bit,with 5. looks very sad