at his wits' end的解释

at his wits' end的解释 英语选择题2008/07/06He was ________ what to do.a.at his wit end c.at his wit's end b.at his wits end d.at his wits'说明选择原因抱歉题没有写完整，原题的 D.at his wits's end原题的D可能有点问题。becky909 59.He was ______ what to do.a.at his wit end b.at his wits end c.at his wit’s end d.at his wits’s end请高手给个确切的答案,讲下集中的语法知识,再翻译下句子, 分析这个句子结构Mike was at his wits' end what to do.我知道at one's wits' end 是手足无措黔驴技穷的意思,也知道句子的意思,但是搞不懂what to do在这里的句法作用. 是 at one's wit's end 还是at one's wits' end 是 at one's wit's end 还是at one's wits' end 到底是at one's wit's end 还是 at one's wits' end?今天在看红宝书的时候,突然发现了一个细节,书上在wit这个词的词组中,写的是at one's wits' end（智穷计尽）.但是在练习册上写的是at one's wit's end.求不 Time is limited With your missing you will be at your wits end 麻烦翻译一下 at the end of 和by the end of 和in the end 的区别和解释 he ------ to his parents'letter at the end .填reply的形式he ------ to his parents'letter at the end of the month at times Our food is almost __.We must ask for some help.该选什么?为什么?A.at the end B.at an end C.by the end D.in the end 并请详细解释它们之间的用法, by the end, in the end , to the end & at the end 的区别与用法 by the end,on the end ,at the end ,in the end 的区别 at the end,in the end,to the end,by the end的区别? 单项选择 yesterday he told me that he had met his uncle ( A at an end .B in the end C by the end D at the end at the end和in the end的区别是什么 in the end和at the end的区别 in the end 和at the end的区别.举例说明