China has _____ population of more than 13 billion, and
| China has _____ population of more than 13 billion, and about 60 percent of them _____ peasants. |
| [ ] |
| A. the; are B. the; is C. a; are D. a; is |
可能相似的问题
| China has _____ population of more than 13 billion, and about 60 percent of them _____ peasants. |
| [ ] |
| A. the; are B. the; is C. a; are D. a; is |