问题
选择题
| — Have you called 119? — As soon as I saw the smoke, I called the firemen, but they ____ yet. |
A. didn't arrive B. hadn't arrived C. haven't arrived D. wouldn't arrive |
答案
答案：C
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| — Have you called 119? — As soon as I saw the smoke, I called the firemen, but they ____ yet. |
A. didn't arrive B. hadn't arrived C. haven't arrived D. wouldn't arrive |
答案：C