Mother wanted to be a good provider,a role she ________ since her marriage to Father.

Mother wanted to be a good provider,a role she ________ since her marriage to Father.
A shoulders B shouldered C is shouldering D has been shouldering
为D,因为since要加完成时态.
可问题是如果选D的话该句子不就有两个动词(wanted,has been shouldring)了吗?选B不是可以刚好让shoulderd作分词吗?
英语人气:941 ℃时间:2019-08-19 15:17:35
优质解答
这个句子成分有点复杂……先来说后面这部分,a role和she之间省略了which,这个'she _______ since her marriage to Father'是用来界定a role的定语从句;而'a role……'是'a good provider'的同位语,因此,后面这部分...
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