________from heart trouble for years, Professor White has to take some medicine with him wherever he goes.
举一反三
- ______ from heart trouble for years, Professor White has to take medicine with him wherever he goes. A: Suffered B: To suffer C: Suffering D: Suffers
- ________ from heart trouble for years, Professor White has to take some medicine wherever he goes. A: Suffered B: Suffering C: Having suffered D: Being suffered
- _______ from heart trouble for years, Professor White has to take some medicine with him wherever he goes.[br][/br] [br][/br] A: Suffered B: Suffering C: Having suffered D: Being suffered
- ______ from heart trouble for years, Professor Black has to take some medicine with him wherever he goes. A: Suffered B: Suffering C: Having suffered D: Being suffered
- () from heart trouble for many years, Professor Brown has to take some medicine with him wherever he goes. A: Suffered B: Suffering C: Having suffered D: Being suffered