问题
选择题
The worker you had been thinking highly selfish.
A.of proving
B.of proved
C.of to prove
D.of being proved
答案
答案:B
句意:被你评价很高的那位工人被证明是自私的。Think highly of sb:高度评价某人,prove是系动词,因此不用被动语态或进行时态,又因为该句缺少主语,因此B项正确。