问题补充:
I am about what I say because careless remarks are likely to hurt others’ feelings
A. enthusiastic
B. concerned
C. cautious
D. doubtful
答案:
A. enthusiastic
B. concerned
(答案→)C. cautious
D. doubtful
解析:考查形容词:A. enthusiastic热情的,B. concerned担心的,C. cautious 小心的,D. doubtful怀疑的,句意:我对我说的话很小心,因为粗心的话可能会伤害别人。选C。