【题目】When the admission letter from Harvard University arrived, Ben's parents were and threw a big party.
A. in the red B. tickled pink
C. as white as a sheet D. in a blue mood
在线课程【答案】B
【解析】考查短语辨析。句意：当哈佛大学的录取通知书到达时，本的父母喜出望外，开了一个盛大的晚会。in the red负债；tickled pink喜出望外；as white as a sheet面色苍白；in a blue mood心境不好。根据题意，故选B。