Gou-de-le, which is one of the largest supermarket Meitans, some of its stores open 24 hours on Mondays through Saturdays.
A. keep
B. have kept
C. had kept
D. keeps
网友回答
A. keep
B. have kept
C. had kept
(答案→)D. keeps
解析：考查主谓一致。本题的主语是Gou-de-le，这是一个连锁超市，天天都是24小时营业的。故使用单数形式与主语保持一致。故A正确。