單格填空第 46 題
In his unexpurgated autobiography, Mark Twain commented freely on the flaws and foibles of his country, making some observations so ______ that his heirs and editors feared they would damage Twain’s reputation if not withheld.
| Blank |
|---|
| (A) buoyant |
| (B) acerbic |
| (C) premonitory |
| (D) laudatory |
| (E) temperate |
出處：OV1, Mixed Practice Set 2, #2