Judging from the blurry image of his right leg in many of his "seated" photographs, Abraham Lincoln is thought ________ from Marfon's Disease.
A. to suffer
B. to be suffering
C. to have suffered
D. to have been suffered
Answer:C
Judging from the blurry image of his right leg in many of his "seated" photographs, Abraham Lincoln is thought ________ from Marfon's Disease.
A. to suffer B. to be suffering C. to have suffered D. to have been suffered