問題詳情

2. My parents and I often______ to clean up the beach with neighbors on weekends. Wefeel happy that we can do something for the Earth.
(A) donate
(B) survive
(C) vote
(D) volunteer

參考答案

答案:D
難度:適中0.67406
統計:A(86),B(200),C(52),D(699),E(0)

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