8. Students from poor families worked very hard. They were______ to be successful.
(A)striving
(B)spilling
(C)skipping
(D)sighing
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統計: A(120), B(30), C(29), D(14), E(0) #2042741
統計: A(120), B(30), C(29), D(14), E(0) #2042741