【题目】The workers were working from 7:00 a.m. to 7:00 p.m. that day, only ____ once at noon to have their lunch.
A. to stop B. stopping
C. to have stopped D. having stopped
在线课程【答案】B
【解析】
试题分析：考查非谓语动词 。 句意：工人们今天从早上七点到晚上七点一直在工作，只有在中午时才暂停吃了点饭。Stopping表示伴随状语，故选B项。
考点 : 考查非谓语动词