问题
选择题
Don’t punish him for his mistakes in the exercise-book. ______, he is still a child.
A. At first B. First of all C. After all.
答案
答案：C
题目分析：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
点评：先读题，根据题意选择适当的短语。