He was nowhere to be seen.为什么要用不定式

He was nowhere to be seen.为什么要用不定式 he was nowhere to be seen.请翻译,并分析 nowhere在句中的词性. He is nowhere to be found. 这句话是什么意思 Mr.Smith was much surprised to find the watch he had had______was nowhere to be seenA itB it repairedC repairedD to be repaired my wallet was nowhere to be found.这是什么句式结构?尤其是My wallet was nowhere这一部分 When he came back for his car, it was nowhere .A．to be found B．to find C．being found D．found详解 he was trying to find his lost notebook,but he could find it (nowhere). Be to do 表将来的用法?为什么这个空选D?When he. the door ,he found his keys were nowhere. A would open B opened C had open D was to open 英语nowhere to be foundno matter how hard i search my bag ,my new pen was _____________A.nowhere to find it B.nowhere to be found C.to be found nowhere D.to be found anywhere请问：B C D三个选项之间的区别~ Tom was nowhere to be found.his teacher looked everywhere for him but in vain.什么地方错了? 1.That's the factory___ we paid a visit last night.A.where B.to which A为什么不可以?to which 不是可以替换成where的吗?2.Tom was much surprised to find the watch he had had____ was nowhere to be seen.A.repaired B.it repaired he had h He was said to be very formal some people say when we need him most,but he is nowhere to be found.不懂啊, he was happy to be home .为什么用to be the book is nowhere to find.还是the book is nowhere to be found Maybe there will be nowhere to live(同义句转换)There ( )( ) nowhere to live My watch is nowhere to be found,I must have dropped it when I was on the bus为什么是to be found 1.--My mother will be here tomorrow.--Oh,I thought that she_____today.A.was coming B.is coming C.will come D.comes2.When he ______ his car,he found his car keys were nowhere.A.was to start B.would start C.started D.had started 请给出详细的分