问题描述：
| My brother is really ____. He often works in his office far into the night. |
| [ ] |
| A. open-minded B. hard-working C. self-confident D. warm-hearted |
考点提示：形容词
最佳答案： | B |
My brother is really ____. He often works in his office far into the night. [ ]A. open-minded B. har
My brother is really ____. He often works in his office far into the night. [ ]A. open-minded B. har
最佳答案： 