the warning message, more lives would have been lost in the flood. A. Except for
来源：网络
时间：
推荐文章
_______ the warning message, more lives would have been lost in the flood.
| A. Except for | B. But for | C. Regardless of | D. Instead of |
试题答案
B
考查介词短语，but for 意为“要是没有”。