问题
Many social services are provided by ________ societies and organizations that don’t expect any material payment
A:wealthy
B:helpful
C:voluntary
D:spiritual
B:helpful
C:voluntary
D:spiritual
正确答案是：
同类题型
Can you tell me anything about the fire ___ last night?—-I’m afraid, ____.
It ______ 3 years since I _____ to No. 1 Middle School.
She is very strict____ her children____ studies.
Could you please tell me ________— Yes. There’s one on the Center Street.
It was the training _____ he had as a young man _____ made him such a good engineer.