open的过去式-搜答案-搜搜做题作业网

cleanscleanedgivesgaveinvitesinvitedlearnslearned/learntopensopenedskatesskatedteachestaughtthinksth

oughtdidhadsawopenedairedaskedputwentwas/were

fear----afraidprepare----preparationCatch----catchedopen-----openingstudy----studiedwith----withoutr

uyboughtboughtdodiddonehavehadhadseesawseenopenopenedopenedairairedairedaskaskedaskedputputputgowent

calledenjoyedclimbedarrivedwashedsharpenedlistenedwatchedrainedopened...aired

openlivesitstudycall现在分词openninglivingsittingstudyingcalling三单形式openslivessitsstudiescalls过去式opensli

ushed,combed,oneped

open-----opened-------opened单数：be-----isam-----was-----been复数：be-----are-----were-----been

live-lived;like-liked;dislike-disliked;post-posted;pay-payed;across-across;turn-turned;open-opened;c

drops,dropping,droppedfinishes,finishing,finishedopens,opening,openedpasses,passing,passed

holdheldheldgivegavegivensendsentsentchoosechosechosenopenopenedopened

open--opened--opened

uyboughtboughtdodiddonehavehadhadseesawseenopenopenedopened

studiedshoppedopenedplannedcleanedhatedcuttedfedfinishedgavekeptrodeleftrantookboughtbegansangreadto

openedplayedsaidpaidsharedtried

open的过去式

opened

这个单词重音在前面,所以不双写你读读open能明显发现它是降调的重音在后面的动词如begin那就要双写成beginning

分别是：felt,felt,closed,closed,opened,opened祝你学习进步,更上一层楼!(*^__^*)有不会的可以再问我:）

open过去式opened过去分词openas过去式asked过去分词askedput的过去式和过去分词和原型一致go的过去式went过去分词gonebe的过去式第一人称和第三人称单数是was其他人称

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