单选题 It's very ______ of you not to talk aloud while the baby is asleep.
A. concerned B. careful C. considerable D. considerate

【正确答案】 D
【答案解析】固定搭配题。“It is considerate of sb.”意味着对某人的称赞，觉得他/她对某事考虑得很周到。本句大意为：小孩在睡觉时你们没有大声地说话，真是考虑得周到。