Though Professor Liu in New York for seven years, he has never regretted moving back to Shanghai, his hometown.
A. lived
B. has lived
C. had lived
D. was living
网友回答
(答案→)A. lived
B. has lived
C. had lived
D. was living
解析：考查时态，句意：虽然刘教授在纽约生活过七年，但是他从来没后悔过搬回自己的家乡，上海。根据句意在纽约居住的动作是过去，现在已经不住了，所以用一般过去式，选A。