2019学年度人教版选修七Unit4SharingPeriod2Language points--word study课件(44张)
2019学年度人教版选修七Unit4SharingPeriod2Language points--word study课件(44张)第4页

⑶ Tom volunteered his services for relief work. (词性 ____;意义 _________ ) ⑷ The prisoner made a voluntary statement. (词性 ____;意义 _________ ) ⑸ She does voluntary social work. (词性 ____;意义 _________ )

vt.

自愿

adj.

主动的

adj.

义务的