问题
选择题
| —Which of the twins runs ______? —It's hard to say. They are neck and neck now. |
| A. fast B. faster C. fastest D. the fastest |
答案
答案：B
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| —Which of the twins runs ______? —It's hard to say. They are neck and neck now. |
| A. fast B. faster C. fastest D. the fastest |
答案：B