形容做事慌张

the kids felt it b______ to visit the history museum 请问应该是什么,感激不尽!如果是，boring，那为什么无 be 动词，adj.应该加be动词啊？ Sn-S(n-1)=an,可否等于S（n+1）- Sn=an?快速! Sn-S(n-1)等于an还是a1 Ping GG:Request timed out;Ping money:Destination unreachable; Ping Love:Unkown host name. 数列中,Sn-S(n-1)为什么等于an The Request Could Not Be Completed Because: Request with error params.这个问题怎么解决?我已经重新装下载软件了,还是不行 为什么我的word文档打开的时候的出现The Request Could Not Be Completed Because 设数列{an}的前n项和为Sn,已知1/S+1/S2+…1/Sn=n/n+1,设bn=(1/2)^an,数列{bn}的前n项和为Tn,若对一切n∈N*,均有Tn∈(1/m,m^2-6m+16/3),求实数m的取值范围 设数列｛an｝的前N项和为Sn,已知1/Sn+1/S2+1/S3+.+1/Sn=n/(n+1),求Sn have dragon boat races 我知道是赛龙舟的意思,但我想知道这句话用了什么语have dragon boat races 我知道是赛龙舟的意思,但我想知道这句话用了什么语法为什么能这样表示,最好举个例子 dragon boat festival和boat races 区别dragon boat和boat races 都有龙舟的意思吗，可以互换吗 《文言文两则》中的两小儿辩日的意思 关于“it began to rain before she took a taxi”“ it had begun to rain before she took a taxi”it (begin)to rain before she took a taxi有人说填 bagan有人说填 had begun应该是两个都对吧?但是他们具体有什么区别呢?到底 it had begun to rain before she took a taxi 这句句中语法 单词 先后顺序 都对吗 请帮我检查下 it begun to rain before she took a taxi 这句句中语法 单词 先后顺序 帮忙检查下有错误吗 有的话请改下 She planned to hang out with her friends,but ------------（）,it began to rain heavily.小括号中的词语是unfortunate.②by the time I turned on the TV,the talk show -------（finish） 你从《两小儿辩日》这篇古文中明白了什么道理? What has a body and a neck but no leg?kuai 英语翻译4.use your chopsticks 5.blow bubble二.改变句型Alice always (watches TV) at night. 对括号里提问,一般疑问句并作否定回答The children walk behind the teacher.一般疑问句,否定回答；再用what提问三.填空__ 英文猜谜：What has a body and a neck but no leg? 想一想,答一答what has a body and a neck no leg?what has a body and a neck no leg?是什么东西?打一物!用英文回答, What has a boby and a neck but no leg? life is a box of chocalate and god is a girl,god took the chocalate and she took my life. she took the youth ___ long hair____ a girl.b with as c with,for 为什么选C B为什么不可以 明朝有多少年历史从头到尾有十七皇帝都叫什么谁是什么年号各座了多少年皇第明朝灭亡的原因是什么 请问明朝多少年,各个皇帝叫什么,分别在位多少年! the fat tall man is Mr.brown.（用who提问） gold wedding ring 的婚戒在哪里能买到?要多少钱,在什么价位? 黄金婚戒gold wedding ring有没有卖的 她带着一个金戒指：she was wearing a gold ring.为什么不是这样：she wears gold ring.为什么用形容词wearing而不直接用wear 如图,要从一块等腰直角三角形白铁皮零料上截出一块长方形白铁皮.已知AB=AC=20cm要求截出面积100²,应怎样截? 在一块等腰指教三角形的铁皮上截一块矩形铁皮只写变式1、2.