改错题 65.Her legs suddenly felt heavy and weary, as if she walks for miles, instead of strolling a few hundred yards along the old campus paths.
【正确答案】 B
【答案解析】这句话的意思是：她的双腿突然感到沉重和疲倦，仿佛她走了好几英里，而不只是沿着老校园小径走了几百码。本题考查的是as if的虚拟语气，表示与过去的事实相反，从句用过去完成时，答案为B。