As one of the youngest professors in the university, Longfellow is certainly on

游客2023-11-18  14

问题 As one of the youngest professors in the university, Longfellow is certainly on the ______ of a brilliant career.

选项 A、porch
B、edge
C、threshold
D、fringe

答案 C

解析 固定搭配题。on the threshold of意为“开端,起点,开端”。A porch意为“门廊”;B on the edge意为“在…的边缘,处于一触即发,不稳定的状态”;D fringe意为“边缘,次要,外围”。选项A 、B 和D 不合题意。
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