Question

The students ages ____ 15 to 18.

1. A.
   range
2. B.
   ranged
3. C.
   range from
4. D.
   ranges from

Answer 1

C
考察固定用法。Rang from…to…从…到…变化；结合句意可知C正确。句意：学生的年龄在15到18之间.