A library etc.ln every school .的中文意思.急.

A library etc.ln every school .的中文意思.急. 英语作文ln the library 不少于10句 英文中举例,A ,B ,and etc.还是A,B,etc?etc前面要不要加and? and 和 etc的问题a b c and d ,etc.还是 a b c d,etc.哪个对? etc.的用法?A,B,C,etc.A,B,C,and etc.A,B,and C,etc.上面哪个或哪几个对? fill a library 英语翻译 Adam promised Eve a rose garden wish you a good christmas eve! and etc.可以这么用吗?a,b,c and etc.有这样用的吗? ___ new year's eve,family members get together ___ a new year's eve dinner. ln(a+x)求导 ln(-a)>0 d____make with a pen,a pencil,etc.补全单词 lim(x趋于0+)(ln(xln a)ln(ln ax/ln(x/a))),其中a>1 a person or animal in book ,play,film,etc:___ A lots of names,number, words ,etc 是什么单词 keep (a child,an animal,etc)in order;control是什么意思 a=ln-a么