I found her _____at the desk ______a letter 第一个空为什么用seatedseating 为什么不行

I found her _____at the desk ______a letter 第一个空为什么用seatedseating 为什么不行 I found her _____at the desk ______a letterA sitting writting B seated writing C seated written D seating writing I saw her _____at the window,thinking.(seat) In the classroom,I found her _____at a desk,with her eyes_____on a magazineA.seated;fixing B.sit;fix C.sitting;fixing D.seated;fixed不理解第二个空 i found her greatly changed . I found a boy _____at the back of the classroom为什么只能用seated ,而不用siting? 英语翻译right now when I found her I found it was hard to talk with her=I found () hard () with her I found her _____at the desk ______a letter 第一个空为什么用sitting打错了 为什么用SEATED seat 为及物动词，不带宾语时，用其故去分词形式 但在本句中是宾语补足语 SEATED相当于seating All the wonder that I want I found in her I helped the little girl _____ her penfind,finds,found. I found her dancing in time to the I found her dancing in time to the “I always found her happy.一句,如何划分句子成分? Amy,Jim and I _____at home i found her __in her room A.to sing B.sang C.singing D.sing ( )I wonder why Jane ,who enjoys showing ___ her clothes,didn't show _____at the party yesterday.( )I wonder why Jane ,who enjoys showing ___ her clothes,didn't show _____at the party yesterday.Aup;off Bout;up Caround;off Doff;up I found Mrs Green (water)her flowers in the garden when I walked by