作业帮open的过去式
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/05 20:24:21
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oughtdidhadsawopenedairedaskedputwentwas/were
fear----afraidprepare----preparationCatch----catchedopen-----openingstudy----studiedwith----withoutr
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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
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studiedshoppedopenedplannedcleanedhatedcuttedfedfinishedgavekeptrodeleftrantookboughtbegansangreadto
openedplayedsaidpaidsharedtried
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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