She couldn't understand what he said.There was a p____ expression on her face.____填什么?

I couldn't underst and why they were all laughing at me.为什么laugh要加ing she couldn't find her she couldn't read or write she couldn't work( )the last question She couldn't see or hear a____ she couldn't remember anymore翻译 She was so excited that she couldn't __(speak) As she was worried about her pet ,she couldn't sleep well._ _her pet,she couldn't sleep well I couldn't swim when I was yong.She couldn't,____ .怎么填? As she was very weak,she couldn't move这里的couldn't与can‘t区别,couldn't表示过去时? The girl couldn't help s__when she saw a snake. 求翻译：because she couldn't make up her mind She couldn't speak a word.是什么句型 try as she might ,Mary couldn't get the box H____ the sad news.she couldn't help crying . On hearing the bad news,she couldn't help crying. She couldn't face it ,gassed herself.翻译成中文. She couldn,t help thinkingabout the matter成分分析