Question

The new group of students are better-behaved than the other group who stayed here______.

1. A.
   early
2. B.
   earlier
3. C.
   earliest
4. D.
   the earliest

Answer 1

B
试题分析：句意：新的一组学生比先前在这儿的另一组学生更有礼貌。early早，是原级；earlier 是其比较级；earliest是最高级。该句有than说明要用比较级，故选B。
考点: 考查副词的等级的用法。