题目内容
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
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题目内容
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