-------two years to looking after her sick father,she badly need a holiday.A.Devoted B.DevotingC.To devoting D.Having devoted为何不选A

问题描述:

-------two years to looking after her sick father,she badly need a holiday.A.Devoted B.Devoting
C.To devoting D.Having devoted为何不选A

因为动词放在句首必须变为动名词。必须是ing的形式

是她付出(主动)所以作状语时用ing