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3. 4.
It immediately ran away when she saw it, and experts confirmed that…. Unless it is concerned. The search proved difficult, for the puma was often observed at one place in the morning and …. And pima fur was found clinging to bushes. This one must have been in the possession of private collector and …
3. because, since, as, for 1) Because 语气最强, 回答why的问句,可与 强调词only,just连用,也可用在强调句型 It is (was)+ 强调部分 +that (who) 从句; I was late because I went to hospital yesterday. I was because I went to hospital yesterday that I was late. 2) Since 表示人们已知的事实,“既然” Since it is cold today, why not just stay at home and do some reading?
V. Grammar
1. 2.
分隔式同位语从句 同位语从句与定语从句的区别
同位语从句
1.在复合句中充当同位语的名词性从句称为同 位语从句;即名词fact, problem, proposal, suggestion, report, idea 等后面的that从句, 它的作用相当于名词,对前面的名词(短语)加 以补充说明或进一步解释。 I believe that fact that he tried what he can. 2. 分隔式同位语从句 为使句子结构平衡,避免头重脚轻,同位语从 句可以放到句子末尾。