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1 初中英语语法：动词不定式 1、作主语 To learn a foreign language is not easy. It is not easy to learn a foreign language. 2、作宾语 They began to read. 3、作宾语补足语 Jim asked me to help him with his lessons. We often heard her sing. 4、作定语 I have an important meeting to attend. (责任编辑：admin) |