The children entered the dining room, smiling and , and down to have lunch.
A. talking; sitting
B. talked; sitting
C. talking; sat
D. talked; sat
网友回答
A. talking; sitting
B. talked; sitting
(答案→)C. talking; sat
D. talked; sat
解析：考查谓语和非谓语：句意：孩子们进入餐厅，微笑着，谈论着，坐下来吃午饭。第一空填talking和smiling一起做伴随状语，第二空填sat和entered并列，选C。