Question

can't help to do和can't help doing的区别

Answer 1

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。

Answer 2

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

Answer 3

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.