Question

Mr. Li, who _____ his whole life to education, is retiring next month.

A．devoted

B．is devoting

C．has devoted

D．had devoted

Answer 1

C

试题分析：句意：把一生都花在了教育事业的李先生，下个月将退休。根据句意可知他把一生都致力于教育事业是过去所发生的事情，持续到了现在。故使用现在完成时。故C正确。