It was difficult because of the hard resin _____ the skin.

It was difficult because of the hard resin _____ the skin.
这是新概念英语第二册第77课中的.课文原话填了which covered.后面习题中又变了一下.是选D么.如果是,这涉及到了什么语法知识?是伴随么?
a.covered b.which covering c.in covering d.covering

yyyop 1年前已收到1个回答举报

ayablear 幼苗

共回答了28个问题采纳率：100% 举报

是选D~covering~这个么~也8能算伴随的问题~其实很傻~就是因为一个because of~你知道~because of后面跟的是词组~而这些树脂么又是主动去覆盖皮肤的~所以就是covering啦~!

1年前

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