The headmaster was as to how to inform her of the news that her daughter failed to pass the exam again.
A. at ease
B. in relief
C. in a hurry
D. at a loss
网友回答
A. at ease
B. in relief
C. in a hurry
(答案→)D. at a loss
解析：句意为：校长对于怎么告诉她那个她的女儿又没能通过考试的消息不知所措。at ease放松；in relief 松了口气；in a hurry 急忙，匆忙；at a loss 不知所措。故答案应为D。