885 sec b -19

19. Balzac drank more than fifty cups of coffee a day and died of caffeine poisoning; furthermore, caffeine did not seem to bother Samuel Johnson, the great writer and lexicographer, who was reported to have drunk twenty-five cups of tea at one sitting.
(A) furthermore, caffeine did not seem to bother
(B) however, caffeine did not seem to bother
(C) however, caffeine did not seem to have bothered
(D) furthermore, caffeine did not seem to have bothered
(E) in addition, caffeine did not seem to bother
b 和 c 比较 , seem to 后面一定是动词原形吗 ,我怎么记得有的时候可以用 to have done 结构 ,是要看意思吗,还是铁定的整理 ,不定式的to 后面就是加原形啊