4 个回答. have在非谓语动词中的作用是强调相对于谓语动词时间的过去。. C. not knowing （took a bus and headed for时依旧not knowing）. D. not having known （took a bus and headed for …
这里的known是已经形容词化了的分词，和little组成词组 little-known/little known，指鲜为人知的。. however引导的 让步状语从句，除了作引导词 (连词)，其也在从句中作程度副词或 方式副词。. 前者 …
Knowing that you are interested in Chinese traditional culture, I am more than delighted .so I am writing to invite you to participate in the activities which will be held in our …
2. 由感叹限定词what或感叹副词how引导的名词性感叹分句；. 3. 由融合型关系代词、融合型关系副词引导的名词性关系分句。. 这三个再加上由从属连词that引导的名词性陈述分句就是名词性分句的四个类别 …
1 个回答. Having seen so many people struggle to live, you will find yourself more compassionate. 见过了这么多人活得如此艰难，你会发现自己变得更悲悯了。. 你这个句子中显然“ …
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