问题描述: add the onion and the tomoto___ the sandwich A.on B.to C.in D.at 1个回答 分类:英语 2014-12-10 问题解答: 我来补答 选Badd表示"加;增加",常与介词to连用,即"add ...to ...","把.加到.中去;往.中加.".例如:If you add 4 to 6,you get 10.4加6等于10.Add some hot water if you think the coffee is much too strong.如果你觉得这咖啡太浓,就加点儿热水. 再问: 谢谢啦! 你的qq号是?可以告诉我吗? 我可以方便问你 展开全文阅读