She found her bag where she lost it?为什么这里用where我的语法不是很好,不知道这个where是什么词性,引导的是什么从句意思我懂,可是句法呢?

用正确时态改写下列句子She was looking for her umbrella.She found her bag.(when) She found her bag __ Alost Bmissing Cgone Dmissed选什么?为什么? 填介词加关系代词：her bag ,_____ she put all her books, has not been found. 定语从句Her bag ,（ ）she put all her books,has not been found 括号中的关系代词是什么 Give ——（she）her bag She ____ ( have) five books in her bag.She ____ ( have) five books in her bag. she is puting her pen in her bag. she found her husband waiting for her 与she found that her husband was waiting She found her ________(train)difficult. She went home ,but she didn't take her bag. She saw her friend ___(pack)her bag when she went to see her just now She put all her money (in her bag)提问 ( )( )she( )all her money? she found her husband waiting for her 与she found that her husband was waiting for her 请问哪一个正确 She found her bag where she lost it?为什么这里用where我的语法不是很好,不知道这个where是什么词性,引导的是什么从句意思我懂,可是句法呢? She has three skirts in her bag对three提问 bag she has in hand her a连词成句 She put her bag on the desk.改为否定句 She put her bag on the desk.改为否定句She（）（） her bag on the desk.