at prices与at sale的区别at a very good price,at our great sale中at的用法一样吗?at sale与on sale含义相同吗?它们的用法分别是什么?有什么特别注意的吗?

at prices与at sale的区别at a very good price,at our great sale中at的用法一样吗?at sale与on sale含义相同吗?它们的用法分别是什么?有什么特别注意的吗? on sale .at sale .for sale 的区别是什么? 英语翻译being sold at fire-sale prices come and buy your clothes at our great sale!和 at very good prices这两句的at 性质一样吗?on sale 和at our great sale 的区别,at这里作为的是表示时间的介词还是固定词语our great sale 就是单独一个短语吗? on sale .at sale .for sale 的区别RT 给我仔细解释下 at good prices和at great sale,at用法一样吗 Come and buy your clothes at our great sale.We sell all our clothes at very good prices 的意思是? FOR SALE 与ON SALE的区别 at a low price意思相同的是什么?A.at sale B.in sale C.on sale D.for sale at a great sale的中文意思 proposal与project的区别His next ( ) was a candy sale at his school.A.proposal B.project应该选哪个呢?两个有什么区别呢? at与in的区别 at a discount和on sale有什么区别? glance at意为__与Look　at　／stare　at／glare　at的区别是什么____ at a great sale 还是 at great sale? at a great sale 还是at great sale at huaxings great sale翻译 at that time与at this time的区别