單格填空第 49 題
For the urban researcher, the long lives of ancient cities can provide ample chronological data, making up for the paucity stemming from the relative ______ of most present-day cities.
| Blank |
|---|
| (A) complexity |
| (B) formlessness |
| (C) transparency |
| (D) diversity |
| (E) youthfulness |
出處：PP3, Section 1, #1