The time he has devoted in the past ten years _____the disabled is now considered ____of great value

题目简介

The time he has devoted in the past ten years _____the disabled is now considered ____of great value

题目详情

The time he has devoted in the past ten years _____the disabled is now considered ____of great value.
[     ]
A. to help; being
B. help; to be
C. to helping; to be
D. helping; being
题型:单选题难度:中档来源:河北省模拟题

答案

C

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