请教新概念英语4上的一个填空题,关于CAN 和BE ABLE TO 的用法.he ____easily swim across this river if he wanted to(could) amundsen ____reach the south pole before Scott(was able to)i rang up several times before i ____contact him(was
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/28 00:20:16
请教新概念英语4上的一个填空题,关于CAN 和BE ABLE TO 的用法.he ____easily swim across this river if he wanted to(could) amundsen ____reach the south pole before Scott(was able to)i rang up several times before i ____contact him(was
请教新概念英语4上的一个填空题,关于CAN 和BE ABLE TO 的用法.
he ____easily swim across this river if he wanted to(could)
amundsen ____reach the south pole before Scott(was able to)
i rang up several times before i ____contact him(was able to)
i ____get these tickets because i was willing to stand in the queue for hours(was able to)
不要笼统的概念
请教新概念英语4上的一个填空题,关于CAN 和BE ABLE TO 的用法.he ____easily swim across this river if he wanted to(could) amundsen ____reach the south pole before Scott(was able to)i rang up several times before i ____contact him(was
你给出答案了而且都对,your English is good.
你给出答案了而且都对,your English is good.........写上去的是答案,自己写的都错了。。。可以就每个空解释一下吗?一般现在时表示能力是可以通用,不别有两点, 1. can只有can和could两种形式, be able to更多的时态, 2. 过去时could表示过去的能力,be able to的过去时表示过去设法做成了某事。 He ____easily swim ...
全部展开
你给出答案了而且都对,your English is good.
收起
1,can/could 也表示能力,意愿
2.was able to 强调能力,尤其是后天习得的
3.able to表主动性的色彩浓
4.able to 还是表示通过努力能够发生什么,后天习得的。can/could表示那种能力(先天的或者已经具备的)