【題目】The scientists were waiting to see the problem ____.

A. solve B. solved C. to solve D. solving

【答案】B

【解析】句意:科學(xué)家們正等著看問題的解決。A. solve動(dòng)詞,解決;B. solved過去式或過去分詞; C. to solve動(dòng)詞不定式;D. solving現(xiàn)在分詞。根據(jù)句意可知,本題考察過去分詞作賓補(bǔ)。問題解決之間是被動(dòng)關(guān)系,使用過去分詞作補(bǔ)語。故選:B。

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