问题
选择题
| 单项选择。 |
| A man is standing here. Some are . |
[ ] |
A. man; work B. man; working C. men; working D. mans; working |
答案
答案：C
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| 单项选择。 |
| A man is standing here. Some are . |
[ ] |
A. man; work B. man; working C. men; working D. mans; working |
答案：C