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        1. 【題目】在科學(xué)家們的努力下,中國(guó)已經(jīng)能夠制造像C919這樣的大飛機(jī)了。

          With scientists’ great ________, China has been ________ to make big planes like C919.

          【答案】efforts able

          【解析】

          根據(jù)中英文對(duì)比可知,空格處應(yīng)填入意為“努力”和“能夠”的單詞。with one’s efforts意為“努力”,be able to意為“能夠、可以”,符合句意,故答案為①efforts ②able。

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