题目

When the bell rings, every student takes out an iPad. The light from the screens(屏幕 ) makes their young faces pretty and lively. That’s what happens every day at my school in the US. We use iPad in class. I feel surprised and excited when I get an iPad the first day I get to the school. But it is not free. I spend about $100 renting(租 ) it for three years. Every iPad at my school has a special learning system(系统 ) called Focus . Teachers put their teaching material like textbooks and PPTs on it. When we have classes, we enter the system and download(下载 ) the materials with o He was lucky in the accident, but his car was totally ________． [　　] A．destroyed B．harmed C．hurt D．damaged