sell down the

sell down the 请给解释下down-sell,up-sell and cross-sell. sell the goods是什么意思? The fruit____are_____fruit now.(sell) sell the sizzle ----the store ----{sell} many things What. does. the. shop. sell? What does the store sell? The opposite of sellis( ) down the down the down the down the Last year a large number of trees ______(cut)down.The old woman is ill.She____(most send) to thehospital.All kinds of vegetable________(sell) in this shop. sell sell If you sell the cow,you sell her milk too. If you sell the cow,you sell her milk too.