单选题 The manager was ______ for the damage caused by his staff's lack of care.
A. respectful
B. available
C. resourceful
D. responsible

【正确答案】 D

【答案解析】中级问题 be动词的后面使用“形容词+介词”的形式，往往考查的是固定搭配。be responsible for…对某事负责。
固定搭配(be+形容词+介词)→参考“托业语法考点汇总”
[高频词语 be respectful to sb. 尊敬某人 be available for sth. 可用于某事