问题
选择题
After so many days on the way, even Charles cheered up at the _____ of the food.[ ]
A. look
B. sight
C. sign
D. appearance
答案
答案：B
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After so many days on the way, even Charles cheered up at the _____ of the food.[ ]
A. look
B. sight
C. sign
D. appearance
答案：B