問答題
閱讀理解根據(jù)短文完成任務(wù):閱讀下面的材料,然后根據(jù)材料內(nèi)容回答問題A volunteer is someone who
offers to閱讀理解 根據(jù)短文完成任務(wù):閱讀下面的材料,然后根據(jù)材料內(nèi)容回答問題 A volunteer is someone who offers to perform a service out of his own will, often without payment. The year 2001 was the International Year of the Volunteer. 2005 was the UK Year of the Volunteer. Some volunteer for clinical trails ()句改為被動語態(tài)