Every time he tried to start the car,the wheels___(sink)deepers into the mud

问题描述:

Every time he tried to start the car,the wheels___(sink)deepers into the mud

填sank,前半句是一般过去时,后半句应该和它保持一致.sink-sank-sunk
整个句子的意思是“每次当他试着发动车子的时候,车轮就向泥里陷得更深”.
另外,sink在这里是做不及物动词讲,应该是不能用被动语态的.