She couldn′t help crying when she heard the bad news couldn′t help 后为什么要加动名词?

She couldn′t help crying when she heard the bad news couldn′t help 后为什么要加动名词? The girl couldn't help s__when she saw a snake. H____ the sad news.she couldn't help crying . On hearing the bad news,she couldn't help crying. She couldn,t help thinkingabout the matter成分分析 she couldn't help ____(smile)at the words. I couldn't help When the little girl saw her mother out,she（ ）.A、can’t help cryB、can’t help cryingC、couldn’t help cryD、couldn’t help crying i couldn't help but The girl was very ______,so she couldn't help crying. It was so bad news that she couldn’t help crying.挑出一个错误 She couldn't help ____(cry) 应该用什么形式来填? thinking of the joke,she couldn't help laughing.不加of可以吗?原因? she couldn't find her I couldn’t help laughing aloud when she told me the story.此句中的help laughing she couldn't help （）when she heard the newsshe couldn't help （）when she heard the news laugh to laugh laughing laughs 填哪一个?要给出理由 we couldn't live without others 'help I Couldn't Help It 歌词