you were silly not _____your car .Ato lock B tohave locked C locking D having locked 选B为什么不选D呢.他俩表达的意思有什么不同?难道是虚拟吗？BD不都是表达动作发生在谓语动词前吗

选什么?You were silly not __your car.A:to lock B:to have locked C:locking D :having locked 64.You were silly not _____ your car.A.to lock B.to have locked C.locking D.having locked You were silly not ___ your car.A.to have locked B.having locked 求解这两个答案的区别. You were silly not to have locked your car.to have locked your car 这个不定式在句子里做什么成分? you were silly not to____ your car.A.to lock B.to have locked 为什么选B?如果要完成时,应该是过完啊 You were silly not-----the door of your garage.A.to lockB.to have lockedC.lockingD.having locked选哪个为什么 God of suddenly find yourself silly,you can not afford sorry not=you are welcome.how silly I am! It's silly of you make the same mistake again.同义句_ _ _ _ _the same mistake again. do not understand English?You do not understand English?Silly you ,I am Your brotherLearning you Do not be silly silly silly you let`s be forever Would you mind _ the flowers?_ _ not. You is very silly You are very silly You big silly force Are you silly? You are a silly