托福如何变状语：直接引语变间接引语，状语变化有其内在规则，时间状语由“现在”改为“原来”（例：now变为then, yesterday变为 the day before）地点状语，尤其表示方向性的，或用指示代词修饰的状语，由“此”改为“彼”（例：this 改为that),如：He said, 'These books are mine.' →He said those books were his
