If anything_____the machine ,please let us know.

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/10 15:35:54

If anything_____the machine ,please let us know.
A.happens on
B.happens to

用happens to,全句意思是“如果机器出了什么问题,请通知我.”
happen to sb/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：An accident happened to him.他出了事故.
happen on意思是“偶然碰到,偶然发现”,例如：The two men happened on each other by chance.那两人偶然碰了面.

If anything_____the machine ,please let us know. 英语翻译Please do let us know if you have any questions.请问那个在let 英语翻译Tim,Please kindly help to excuate.Please let us know if 1.Please let us to know if it's best to go there by train. Also,please let us know if it's best to travel by plane,trai 根据中文完成句子 If you want to come,please let us know as soon as__ please let us know if it’s best to travel by plane,train or If you do not receive all the pages please let us know. lf y If Mr Smith___back,please let me know. 如果你想来,请尽快让我们知道If you want to come,please let us know _ _ _ _ 1.If something ________ the computer,please let us konw. if anything happens ------ the phone,please let me know. A ,