单选题 The campers ______ their tent in a sheltered valley.
A. established B. installed
C. pitched D. fixed

【正确答案】 C
【答案解析】[解析] 近义辨析。
pitch搭起,定位于,扎营:pitch a tent搭帐蓬。establish安置,使定居:establish oneself in the countryside在农村安家落户。install安装,安顿:install the new furnace安装新炉子。fix使固定,使牢固:fix the tent poles in the ground把帐篷的柱子固定在地上。