Because of the complexity of the modern machine, most offices require secretarie

游客2023-11-22 50

问题 Because of the complexity of the modern machine, most offices require secretaries ________.

选项 A、to have specified training
B、specified in traing
C、to train specifiedly
D、training specified

答案 A

解析动词require后面跟“宾语+to be”，不定式作宾语补足语。因此A为正确选项。

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