Shifani: Fifty years from now is quite a long time to project, but future cities would be green cities, cities that are able to ______ themselves. They can produce their own energy.
(A) run
(B) generate
(C) sustain
(D) produce
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統計: A(145), B(280), C(405), D(195), E(0) #322880
統計: A(145), B(280), C(405), D(195), E(0) #322880
詳解 (共 1 筆)
#562654
(B) generate -- 產生
(C) sustain --支持.供養
(D) produce -- 製造
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