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Ifanything_________themachine,pleaseletmeknow.A.happenstoB.happensonC.happenedtoD.happenedon

更新时间:2026-09-30 00:12:10

问题描述:

Ifanything_________themachine,pleaseletmeknow.A.happenstoB.happensonC.happenedtoD.happenedon

雷凤宇回答:

  选A   用happensto,全句意思“如果机器出了什么问题,请通知我.”happentosb/sth意思是“出了(问题),发生(意外)”,通常指“出了意想不到的(坏)事情”.又如:Anaccidenthappenedtohim.他出了事故.happenon意思是“偶然碰到,偶然发现”,例如:Thetwomenhappenedoneachotherbychance.那两人偶然碰了面.