1. I enjoy walking ________ the sides of the lake. It can make me forget unhappy things.
A. through B. across C. along D. around
【答案】C
【解析】
【详解】考查介词词义辨析。句意：我喜欢沿着湖边散步,它可以让我忘记不开心的事情。A.through 从空间穿过；B.across 穿越，越过；C.along 沿着；D.around在...周围。walk along为固定用法，意为“沿着……走”。故选C。
