left(a,b,c)表达什么意思?有没有这种用法?是vb中的left函数.

left(a,b,c)表达什么意思?有没有这种用法?是vb中的left函数. look left,look right and look left( ) A.too B.again C.around 选什么,为什么 left in a hurry和left hurriedly有什么区别?哪个和hurried off意思相近? left untreated 什么意思?This is an illness that can result in total blindness if ____. A. leaving untreated B. left untreated C. leaving to untreat D. left untreating 20 people have already left 和 had already left 有什么区别 请问 我知道一个是现完一个是过完表达意思上有什么区别 just go along this street and turn_________.the hotel is_________.A.left;left B.left;on the left C.on the left;left D.left;to the left 35D什么意思?除了D外,还有没A,B,C之类的? K=a>b?(b>c?1:0):0 这个语句段是表达的一个什么意思? go away和left awaythere was no answer to my knock,so I( )A、went away B、left away可是B也有离开的意思,两者有什么不同呢?be out He said he __________ if possible.A.had left B.has left C.left D.would left at the meeting there was a hot argument and so many problems were left _____ a.to solve b.solving c.solved d .unsolved有什么区别啊, Turn left-------the bookstore ------上填什么?A.on B.at C.in 有一英语题目,需要帮助------alone in a dark room ,the little girl was so frightened as to cry loudly . A leaving B left C being left D to be left .选哪个,B和C有什么区别,谢谢 (a-b-c)(b-a-c)(c-a-b)等于什么?公式?对不起.没分了. d=c·(a,b)这个公式表达什么意思?有“c·(a,b)”等于实数的数学算法吗?其中a、b、c、d都是实数,我理解的“c·(a,b)”是向量数乘 可是它等于一个实数 实在无法理解! left in 什么意思 left unchanged什么意思? left home什么意思