問題詳情

The technology of nuclear fusion, known to ______ large amounts of energy, has been claimed to produce large quantities of cheap, clean energy, yet no country has so far succeeded in making it work.
(A) have released
(B) release
(C) releasing
(D) being released

參考答案

答案：B
難度：適中0.578073
統計：A(27),B(174),C(43),D(24),E(0) #
個人：尚未作答書單：克漏字、Although/Even though, Despite/In spite of, However/Nevertheless, But/yet

內容推薦

內容推薦