Question

【题目】I am _______ about what I say because careless remarks are likely to hurt others’ feelings.

A. enthusiastic B. concerned

C. doubtful D. cautious

Answer 1

【答案】D

【解析】试题分析：形容词短语辨析。Be enthusiastic about对…热情；Be concerned about关注…；Be doubtful about怀疑…；Be cautious about对…很谨慎；对于所说的话我很谨慎，因为粗心的评论很可能伤害到其他人的感情。根据句意说明D正确。