- to their ownwork most of the parents spend little time with theirchildren.A. DevotingB.

问题补充：

- to their own

work，most of the parents spend little time with their

children.

A. Devoting

B. To be devoted

C. Having devoted

D. Devoted

答案：

A. Devoting

B. To be devoted

C. Having devoted

D. Devoted

解析：D 解析：be devoted to 致力于