I couldn't help____ when hearing the funny story为什么选laughing
问题描述：
I couldn't help____ when hearing the funny story
为什么选laughing
答
can't help doing sth.(忍不住/情不自禁去做某事） 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 ...