Any signal given three times is a(n) _____ for help.A,cry B,ask C,call D,answer 请具体说说有啥区别.我要的不是翻译。我的意思是，词组的区别在哪里

请帮我看看啥意思（一）any signal given three times is a call for help.如题 _________, the train started.A.After having given the signal B.After the signal given C.Giving the signal D.After the signal was given要解释 _________,the train started.A.The signal given B.Give the signal C.The signal has given D.The at any given time any given day? in any given year 5.__________,the train started.A .The signal given B .After the signal was 5.__________,the train started.A .The signal given B .After the signal w signal signal signal Any signal given three times is a(n) _____ for help.A,cry B,ask C,call D,answer 请具体说说有啥区别.我要的不是翻译。我的意思是，词组的区别在哪里 英语翻译Given any integer 0 in any given neighborhood翻译 You won't see the shadow any more when thr lightYou won't see the shadow any more when thr light goes__填介词 Are there any _____(swing) and _____(slide) in thr garden? 英语 Chongqing is hotter than ____ city in Japen A any other B ten other C any D thr others when a signal is given t____ ,it is an answer to callfor help.有人会么?急啊、、555