问题描述：
| There are _____ reasons for the great changes in the countryside. |
| [ ] |
| A. the number of B. a great many of C. a number of D. a number |
考点提示：形容词
最佳答案： | C |
There are _____ reasons for the great changes in the countryside. [ ]A. the number of B. a great man
There are _____ reasons for the great changes in the countryside. [ ]A. the number of B. a great man
最佳答案： 