单项选择题

The intern, while , proved too unskilled to be permitted to work on his own project.

A． reckless .. unsupervised
B． enthusiastic.. dedicated
C． competent.. autonomous
D． excitable.. subsidiary
E． responsible.. obscure

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单项选择题

单项选择题

The intern, while ______ , proved too unskilled to be permitted to work on his own ______ project.