表达观点：重要的发明 — 英语选择题
题目
同学们在讨论重要的发明。哪句话表达了对一项重要发明的观点并说明了理由？ A. I think the telephone is important because it helps people talk over long distances. B. The telephone was invented many years ago. C. How do people use a telephone? D. My telephone is on the desk.