Question

Don’t punish him for his mistakes in the exercise-book. ______, he is still a child

1. A.
   At first
2. B.
   First of all
3. C.
   After all

Answer 1

C
试题分析：A. At first起先，首先；最初，B. First of all 首先,  C. After all.毕竟，终究。根据题意不要因为练习册上的错误惩罚他。毕竟，他只是一个孩子。
故选C
考点：类似短语的意思区别。
点评：先读题，根据题意选择适当的短语。