【题目】 I began to feel ______ in the new school when I saw some familiar faces.
A. at home B. at heart
C. at will D. at sight
在线课程【答案】A
【解析】
试题分析：A考察介词短语。A. at home自在的，自如的；B. at heart本质上；C. at will任意；D. at sight看见。feel at home感到很自在。句意：当我在新学校里看到熟悉的面孔时，我开始感到很自在了。故选A。