Question 75
TensesChoose the most appropriate option to fill the gap: In the past 20 years, many patients________by the doctors in the specialist hospital.
- A.are treated
- B.were loved to treat
- C.have been treated
- D.treated
- E.have treated
Show the answer and explanation
Answer: C (have been treated)
Explanation
'In the past 20 years' takes the present perfect, and patients receive the action, so the passive 'have been treated'.