[u] [/u] from heart trouble for years, Professor White has to take some medicine with him wherever he goes.
A: Having suffered
B: Suffered
C: To suffer
未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181}
A: Having suffered
B: Suffered
C: To suffer
未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181}
举一反三
- ________ 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 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 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 White has to take some medicine with him wherever he goes.
- There is some doubt [u] [/u] he is trustworthy. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181} A: whether B: if C: where