In communication, a smile is usually _____ strong sign of a friendly and _____ open attitude. A. the...
2022-11-14 12:52:14 91次 2014-2015学年浙江杭州西湖高级中学高二10月月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
In communication, a smile is usually _____ strong sign of a friendly and _____ open attitude.
A. the; / B. a; an C. a; / D. the; an
本题链接：
