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. A camera can take pictures of people and places. B. I think the bicycle is an important invention because it helps people travel without using fuel. C. How many people use computers every day? D. Please tell me who invented the telephone.