Mary devoted her lifethe sick.A. to care forB. caring forC. to caring for D. to have care

发布时间：2020-08-17 00:29:52

Mary devoted her life     the sick.
A. to care for
B. caring for
C. to caring for
D. to have cared for

网友回答

A. to care for
B. caring for
(答案→)C. to caring for
D. to have cared for
解析：考查词组：devote one’s life to doing致力于做…，句意是：玛丽一生都致力于照顾病人。选C。
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