题目

Sitting at the back of the room but in front of some old men and women ______ a very shy girl with two bright eyes. A. was          B. were             C. are               D. being 答案：A 解析: 略给下面每个成语填入正确的字。 缠绵悱（ ） 不可思（ ） 置若（ ）闻 （ ）费苦心