(1)结构:have/has+动词的过去分词 (过去分词转变规则大体与过去式转变相同。有些特殊转变需单独记忆) (2)用法: ①表示过去发生的动作对此刻造成的影响和结果。有时与just, already, yet, recently, before,ever, never, twice, three times等时刻状语连用。如: ...
has是have的单三形式，当然找不到。have（原形）-had（过去式）-had（过去分词）
在这里,“walked”是“walk”的过去式,表示过去的动作。 2、过去分词则主要用于完成时态,表示动作已经完成或者动作发生在谓语动作之前。它常常与助动词“have”一起使用。 例如:The book has been read by many people.这本书已经被很多人读过。 在这里,“read”是“read”的过去分词,表示动作已经完成并且发生在...
求各种不规则动词的过去式和过去分词,go went gone come say see find buy sell get give eat am doare run sit am is stund take have/has teach 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 动词 过去式be (am\ is) wasare werecome came 来go went去do (does) did 做,...
【题目】请写出下列不规则动词过去式和过去分词。dobelearnteachspendhavekeepmakeseecomewinfind→ gO→_1O→^△ T'= sell→ 相关知识点: 试题来源: 解析 【解析】【点拨】did done ; was/were been ; learned/learnt learned/learnt ; taught taught ; spent spent ; had had ; kept kept ; made made;...
伤痛stick 插进;刺入;粘住hit打;撞击win赢let让babysit 临时照看put放下feel感到;触摸read/ri:d/读keep保持set安排;安置leave 离开spread 展开;传播sleep 睡觉spit吐痰sweep 打扫shut关上;关闭;停止营业have/has有2.AAB型make制造动词原形过去式过去分词pay付beat打败lay下蛋;放置3.ABA型say...
请写出下列不规则动词的过去式和过去分词。do be learn teach spend have keep make see come win find go run sell 相关知识点: 试题来源: 解析 二、 did done was/were been learned/learnt learned/learnt taught taught spent spent had had kept kept made made saw seen came come won won found ...
【小试牛刀】请写出下列不规则动词过去式和过去分词。dobelearnteachspendhavekeepmakeseecomewinfindgorunsell 相关知识点: 试题来源: 解析 二、diddonewas/werebeenlearned/learntlearned/learnttaughttaughtspentspenthadhadkeptkeptmademadesawseencamecomewonwonfoundfoundwentgoneranrunsoldsold ...
百度试题 结果1 题目 注意:不规则动词的过去式和过去分词需单独记忆。例1-What a beautiful watch! Is it new?No, I haveAit for two years.A.hadB. soldC.boughtD. borrowed 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
speed的过去式和过去分词有两种形式:①当词义为“增加…的速度或速率”时,是规则动词。They have speeded up the train service.他们已提高了火车的运行速度。The train soon speeded up.火车很快就加速了。②当词义为“(使)速进,(使)速行”时,是不规则动词。He sped down the street.他沿街急走。The car ...