In Text I, the word do in the fragments: when they do occur (line 38); they do not risk being faced (lines 43-44) and workers must do their job (line 47) respectively, fulfill the role of
In Text I, the word do in the fragments: when they do occur (line 38); they do not risk being faced (lines 43-44) and workers must do their job (line 47) respectively, fulfill the role of
