阅读理解 Volunteer Opportunities Ring the bells The Salvation Army needs bell ringers for its an

D.They need some experience.
（3）What do the four activities have in common?            
A.They take place on holiday.
B.They can be reached by phone.
C.They are about seeking volunteers.
D.They need some experience.

【答案】
（1）A
（2）B
（3）C