【起止标识】标记非谓语动词短语时,一定是从动词不定式(to do)、动名词(doing)或分词(现在分词doing或过去分词done)开头,到以下四种情况终止。 ① 到句尾终止,如:Li Hui is a teacher (teaching English). ② 到句中的逗号终止,如:(To improve my English), I often l...
解析:本题是I am glad to see you 的感叹句形式,to see you 是原因状语,答案为B。 原则十、 非谓语动词的否定原则是在非谓语动词前加not,有not to do, not doing, not having done, not to have done几种形式 例23___that he was in great danger,Eric walked deeper ...
更多内容请点击：高考英语提分秘招“括号法”【2】