Recycling products should be promoted so that the waste recycling business has the incentive to improve their work.
Recycled products should be promotedso that the waste recycling business has the incentive to improve their work.
請問兩者分別在哪?意思有不同嗎?
哪個是正確?用法是怎樣的?為何別一句不正確?
THANK YOU!!