亚洲最大的成人网

　　Lifetime is a three-level English video series for elementary, pre-intermediate, and intermediate students. The syllabus is closely linked to the Lifelines course. Lifetime video is a comedy 'soap' set in a TV news company. Each level consists of seven free-standing episodes, with an overall story-line to bind them together. It combines clear language teaching with an appealing... (展开全部)