英语句子疑惑!When I boarded the train,I could not help noticing that a great many people got on as well.请问could not help noticing具体怎么解释?

英语句子疑惑!When I boarded the train,I could not help noticing that a great many people got on as well.请问could not help noticing具体怎么解释? 英语：It (开始下雨)when I arrive home完成句子不应该是It started raining when I arrive home么 用英语解释句子I do not know when I want to sleep last night. 英语句子结构分析疑惑What shall I do if i I want to keep it a little longer.1,请分析句子结构?2,What shall I do 是一个什么从句吧?what做什么成分? 求英语句子改正错误Only when I got there I realized how badly the house had been damaged.句子改正错误 英语从句的疑惑I still remember the day_______ we first met.A ,which B,where C,when D,what这句话里面为什么只能用when?其他几个选项为什么不能请解释 When the words I love you were said by you.在网上查的英语句子 英语句子翻译!1!I felt somehow uncomfortable when I faced her.重点是”somehow 该怎么翻译? I barely rememer when 句子的意思? I barely rememer when 句子的意思 翻译句子：When I go into stores. 英语作文My hobby 70`80字就够(as well as ,as a result,such as ,be interested in,I think+句子,句子+when+句子)用上这些句子, 英语句子:i go swimming and play bsketball,i need to study to use mind when i play baskeball.句子语法对吗? 一道英语选择题,疑惑类I'll never understand_____ it came about that you were late three times a weekA.when B.what C.how D.why为什么填how不填why呢? 中招备战练习题——英语3［原题］Look!I'm afraid this is the biggest lake____I have ever seen.A.when　　B.whom　　C./　　D.where［疑惑］选C还是D?为什么? 一个简单英语句子疑惑,分数马上给I would like to be with us,简单说明下,不要长篇大论.L would like to be your penfriend,be 就是成为的意思;I would like to be with us,, 英语方面的疑惑 一个英语句子,副词是不是放在动词后面I am afraid if when I am doing the exam,the network disconnects suddenly这个句子对吗？