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
- A emphasis, auxiliary verb and main verb
- B auxiliary in the two first instances and modal in the third
- C modal, main verb and auxiliary verb
- D main verb, emphasis and modal
- E auxiliary, modal and emphasis