Watch the presentation below. Click on the slide to advance. After you have finished reading the story, click on the exam button below the presentation.
观看下面的演示文稿。单击幻灯片以前进。读完故事后，点击下面的考试按钮。
美 国 英 语 教 育 American English Education
Watch the presentation below. Click on the slide to advance. After you have finished reading the story, click on the exam button below the presentation.
观看下面的演示文稿。单击幻灯片以前进。读完故事后，点击下面的考试按钮。