问题补充:
I’m always about what I say because careless remarks are likely to hurt others’ feelings.
A. enthusiastic
B. curious
C. doubtful
D. cautious
答案:
A. enthusiastic
B. curious
C. doubtful
(答案→)D. cautious
解析:句意为:我总是对我所说的话很谨慎,因为粗心的评述很有可能会伤害他人的情感。enthusiastic adj热心的,热情的;curious adj好奇的;doubtful adj怀疑的,可疑的;cautious adj小心的,谨慎的。故答案应为D。