can't help to do和can't help doing的区别

如题所述

1. can't help doing sth 意思是:“禁不止做某事”。
2. can't help( to) do sth [to 可省略] ,意思是:“不能帮助帮某事”。
如:
1). She couldn’t help smiling.
她禁不住笑了起来。
2).She couldn’t help crying when she heard the news.
当听到这个消息时,她禁不住哭了起来。
3). I can’t help to do it.
我不能帮忙做这事。  
4). He couldn’t help to wash the clothes.
我不能帮忙洗衣服了。
拓展:
help sb (to ) do sth = help sb with sth .
帮助某人做某事
如:
He often helps me (to) learn English.
He often helps me with my Engish.
他经常帮我学英语。
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第1个回答  2016-07-22
1。can’t help doing sth.和can’t help but do sth 表示“不得不、禁不住做某事”,

We couldn't help laughing when we heard the funny story.

2。can’t help to do sth.表示“不能帮助做某事”,

I can't help (to) wash the dishes because I am busy preparing for the entrance exams本回答被提问者采纳
第2个回答  2016-07-22
1.can’t help doing sth表示“不得不、禁不住做某事”,
We couldn't help laughing when we heard the funny story.
2.can’t help to do sth.表示“不能帮助做某事”,
I can't help (to) wash the dishes because I am busy preparing for the entrance exams.
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