#9 Subject Verb Agreement. 主谓一致。一森生活记 第9集 https://marchcourtyard.com/podcast-player/282/9-subject-verb-agreement-%e4%b8%bb%e8%b0%93%e4%b8%80%e8%87%b4%e3%80%82%e4%b8%80%e6%a3%ae%e7%94%9f%e6%b4%bb%e8%ae%b0-%e7%ac%ac9%e9%9b%86.mp3