2018学年度人教版选修7Unit1Living wellPeriod4Grammar课件(21张)
2018学年度人教版选修7Unit1Living wellPeriod4Grammar课件(21张)第2页

1. 不定式作主语 To finish this report took him a week. My job is to help the poor person. 2. 不定式作表语 To see is to believe. What I would suggest is to put off the meeting.

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