both grade and high school .翻译

both grade and high school .翻译 through grade schools and up into junior high school 中的 grade schools 为什grade schools 为什么是复数 HIGH grade condition grade school 和grade schools 的区别through grade schools and up into junior high school 这里的grade schools 为什么是复数? Tom and I_______in class 3 ,grade six.A are both B both are C all are D are all My brother ? thirteen and l ?14.We ?both in Grade seven.（be）：我不会呀! grade one in high scholl 英语翻译Methanol,acetonitrile,and water were of high-performance liquid chromatography (HPLC) grade (Merck,Darmstadt,Germany).求翻译 Both my sister and my brother ______(be) high school students. 翻译and then both end up from the same high school 英语整句在线翻译Both the high and the low temperatures are below zero in Harbin. Kangaroos can jump both very__(high,low)and very__(fast,slowly).怎么填 high grade steel - Biz 80是什么材料 From Fourth Grade through High School 吉他弦上的high-grade是什么意思 1011518:results indicated that internet use predicted both grade point averages and standardized test scores.想知道的语言点：1—both grade point averages：怎么翻译?2—standardized test scores：怎么翻译? high and Middle and high school days are both （fun） and busy.可是both后面不是应该加形容词么?fun是名词啊?