They are screwdriver,ring spanner, combination pliers etc. We can not change the motor oil and oil filter without these maintenance tools. 译文: 它们是( )、( )、( )等,没有它们我们就不能更换( )和( )。
拍照语音搜题,微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【单选题】Mr.Jones, _______ a g reat loss last year, has no courage to go on with his business. [ ]