Tom with his grandmother for eight years，but now he is living by himself.
A. lives
B. 1ived
C. has lived
D. has been living
网友回答
A. lives
(答案→)B. 1ived
C. has lived
D. has been living
解析：考查时态：句意：汤姆和他祖母生活了八年，但是现在他一个人生活。因为现在汤姆没有和祖母生活，所以live这个动作是发生在过去8年，和现在没有联系，用一把过去式。选B。