The chance of two siblings being a perfect stem cell match is only 25%.上句中,two siblings being a perfect stem cell match是of引起的独立主格结构吗?是不是所有的介词都可以引起类似with引起的独立主格结构呢?谢谢老师的解答。
标题源于新概念:Lesson 58 a spot of botherShe was thinking that she must reprimand her home help the next morning for such a monstrous piece of negligence....请教下这里a piece of 的意思。谢谢!