Mary said the money she spent yesterday in shopping __________1500dollars.A was added up to B added up to为什么不选 不应该是 钱被合计为多少吗?]added就是过去分词表被动了.不需要再用be done 表被动了,那样时态就不对了怎么就时态不对了呢
问题描述：
Mary said the money she spent yesterday in shopping __________1500dollars.
A was added up to B added up to
为什么不选 不应该是 钱被合计为多少吗?]
added就是过去分词表被动了.不需要再用be done 表被动了,那样时态就不对了
怎么就时态不对了呢
答
很简单.
1 added up to-- -- - 这个结构从来不用被动语态.
2 add A to B 有被动语态结构------- A is added to B.
3 还有,his coming added to our difficulty ------在这里也不用被动语态.
-----明白了吗?