Can't we just live today, the worries of tomorrow or the regrets of the rest?
A. tired from
B. aware of
C. sure of
D. free from
网友回答
A. tired from
B. aware of
C. sure of
(答案→)D. free from
解析：形容词短语辨析。Free from免受…;be tired from…因...而厌倦；be aware of意识到…be sure of确信…;结合句意可知D正确。句意：难道我们就不能生活在现在，没有对明天的担心和昨天的遗憾？