英语翻译When we draw a demand curve,we use a relative price,not

英语翻译When we draw a demand curve,we use a relative price,not We often use a color —— to draw pictures? We often use a ( ) to draw astraight line Are we grading on a curve? 英语翻译We use relative clauses to give information about people 为什么cigarettes have a normal demand curve 英语翻译All this saves time,but at a price.When we lose or gain 问句英语翻译及其语法All this saves time, but at a price. When we lose 英语翻译We do not know when man first began to use salt,but we d what part of a watch do we use when we greet someone we use a or an before nouns when we mention them for the fir what part of a watch do we use when we greet someone ?