问题
选择题
| — Who is making the mess in the room? — _____ the naughty boys. |
A. There are B. That is C. They are D. It is |
答案
答案：D
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| — Who is making the mess in the room? — _____ the naughty boys. |
A. There are B. That is C. They are D. It is |
答案：D