The time he has devoted in the past years_________the disabled is now considered

题干

The time he has devoted in the past years_________the disabled is now considered _________of great value.

A．to help; being

B．to helping; to be

C．to help; to be

D．helping; being

上一题下一题 0.64难度单项选择更新时间:2012-12-26 02:36:02

小学学科试题库

初中学科试题库

高中学科试题库