>
英语
>
the boy looked for his toy everywhere,but he couldn't find it.
为什么是find不是found,因为前面是过去式啊looked for
人气:201 ℃ 时间:2019-08-26 04:54:59
解答
因为find是在couldn't的后面.could是can的过去式,couldn't是could not的缩写.
情态动词后面的实义动词要用原形.
could是过去式,在这里就表示出是过去发生的事情了.你回答的很好,再请教下,把couldn't换成doesn't可以吗?不可以。可以把couldn't换成didn't(注意过去时)
推荐
英语They __the children everywhere,but couldn't ___ him.A looked for;find B looked for; find out
tom likked for his bike()but he couldn't find it ()填everywhere还是anywhere?
I _____it everywhere ,but i can`t ___it.A.found ;look B.find ;look C.looked;find D.looked for;find
Granny looked for her book,but she couldn't find it anywhere.此句中anywhere为什么不能用everywhere?
Jack ____his keys everywhere ,but he couldn't find them.答案是looked for 为什么是加ed而不是加s
去绝对值符号后合并同类项|x-3|-|x+2
某单位计划建一矩形围墙,现有材料可筑墙40m,如何建造才可以围出最大面积,最大面积为多少
紫外分光光度计与红外分光光度计最主要的区别?
猜你喜欢
机械工程中的当量统计是什么意思
请问英语音标发音里有个有点像;日;字的那个发音字母是哪个英语字母的发音?
给远方的亲人一封信
数学题,快写清过程,谢谢
碳还原氧化铜的条件是高温还是加热?
金银铜铁等金属的什么特性
量子力学:求证该对易关系,
Jack isn't writing to his uncle.(用often改写)
© 2025 79432.Com All Rights Reserved.
电脑版
|
手机版