After several days they came to settle down in what is now a holiday center.这个句子中为什么用what?which为什么不对？

After we two quarreled, we______each other for several days. A both didn't speak B either spoke the young man was found alive after being missing for several days 怎么was 跟found _____________ I haven't seen him for several days?-He has gone to English [I'm tired. Disappear for several days. Don't disturb me]什么意思什么意思啊 “几天”的英语是several days,还是for several days? The children were found ______(live）after being missing several days.用所给词的适当形式填空 初二英语完形填空解析After several days,we ____ (final) finished the jpb on time. After several days they came to settle down in what is now a holiday center.这里what 什么用法? After several days they came to settle down in which is now a holiday center.这个句子中which对吗? 英语的语法问题：After we used it for several days.请问这句话中的for在这里的作用 for several days改成since My brother is coming to see me.He will come here 为什么用in a few days 而不用after several days Not long ago,I made up my mind to read a lot of books to get more knowledge.So I went to the library and 1 happily with several books.But after a few days,I felt impatient.The 2 of finishing all of them seemed impossible,because I always found it 3 t 英语翻译One day Mrs Green took several pairs of shoes to be repaired.After a few days picked them up and put them away.Six months later,She and her husband were asked to dinner.She took a pair of shoes.She hadn’t worncoorn them since they were I _________ my new dictionary for several days but have not found it yet.A.looked up B.looked forC.looked at D.looked after After several days' discussion,the Group of Eight major industrial countries ___its annual summitmeeting today.A.finished B.achived C.accomplished D.concluded为啥选D After several days they came to settle down in what is now a holiday center.这个句子中为什么用what?which为什么不对？ 一道英语首字母题目急需解决People had to sleep and eat on the p____ for several days after the earthquake happened in Yushu.