7. After the terrible typhoon, 20 college students ________ to repair houses for old people in that village and asked for nothing in return.
(A) clarified
(B) recycled
(C) tolerated
(D) volunteered

答案：登入後查看
統計： A(30), B(29), C(24), D(968), E(0) #717723

詳解 (共 2 筆)

#1379658
asked for nothing in return
不求回報
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#3470910

clarified  澄清、闡明 
recycled  回收
tolerated  容忍
volunteered  自告奮勇、志願

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