41. Samuel works hard to earn money and also tries his best to save money.
Therefore, he becomes a rich man____ .
(A)little by little
(B) right there
(C) hang up
(D) count on
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統計: A(222), B(68), C(20), D(29), E(0) #2077810
統計: A(222), B(68), C(20), D(29), E(0) #2077810