ily.РFlowers danced in the gentle breeze as if they were giving encouragement to the people working in the fields.РBeing a student, I must study hard.Р(If) Exercising every morning, …Р(Although) Admitting what you say, …Р…, laughing and talking merrily.Р…, as if giving …Р9РhhjklР(2) 从句中的主语和谓语动词成主动关系,并且从句动作在主句动作之前发生或从句中的谓语本来就是完成时,即用现在分词的完成式: having done?Because he had lived in the city for years, he knew it very well.?Having lived in the city for years, he knew it very well.РOnce you have made a promise, you should keep it.РAlthough he has never been there before, he found the house without any difficulty.РBecause she hadn’t received his letter, she decided to write again.Р(Once) Having made a promise, …Р(Although) Never having been there before, …РNot having received his letter, …Р10Рhhjkl
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