Dr. Sato has indicated that there may so

昕玥2019-12-17 52

问题 Dr. Sato has indicated that there may soon be an ___ for an apprentice technician in the chemical-production laboratory.

选项 A. open B. opened C. openly D. opening

答案D

解析句子意为“萨托先生暗示不久在化学生产实验室里就会有一名学徒技工位置的空缺。”opening 在此表示“空缺的职位”，符合语境。句子中的an 提示此处需要名词，open， opened， openly均不是名词，排除。

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