问题
单项选择题
Since she was alone, she opened the door ______, leaving the chain lock fastened.
A. warily
B. consciously
C. audaciously
D. recklessly
答案
参考答案：A
解析： A选项的“warily小心地，警惕地”符合题意。其他三项“C选项audaciously大胆地，鲁莽地；D选项recklessly鲁莽地，不计后果地；B选项consciously有意识地，有知觉地”都不正确。本题的空格处是说她小心地打开门。因此A选项为正确答案。