By the time Jhon gets home,her anut for London to attend a meeting.A will leaveB leavesC will have leftD left

By the time Jhon gets home,her anut for London to attend a meeting.A will leaveB leavesC will have leftD left by the time we get to the cinema的意思 we are late.the film ____already have started by the time we get to the theatre. I get by all the time on a shelf above the door. I managed to get it by the time that we walked into the store. by the time ,by then Marry hurry up!Or---------- We get there ,the performance will be overA.at the time B.on time C.by the time D.in time请详析 By the time by the time if we__(catch)the early train , we'd get there by lunch-time. By the time we got there,Mr White （）（get）everything ready 动词填空 by the time you ()back,the supper ()ready,这里面为什么填get,will be?by the time在这儿,就应该用过去时吧, By the time的用法书上打by the time we get there,it will be closed.我想问为什麼不是by the time we get there,it will have been closed.但他另一个例子by the time we get to the cinema,the film will already have started.就用了将来 the promblem is whether we can get there on time,by bus or by taxi 哪错了 by the time you _ back,the supper_ready A will get; will be B get;was Cget;will be D will get;is i shall have finished writing the article by the time you get backi shall have finished （writing the article ）by the time you get back中间这个是个短语吧 所以writing是动名词?finish doing 是用法? 用by the time造句! by the time怎么造句?