You have taken part in some volunteer activities during the summer holidays,haven’t you?
问题描述:
You have taken part in some volunteer activities during the summer holidays,haven’t you?
haven’t you?构成了句子的_____________部分
答
构成了句子的 疑问 部分
这是个反意疑问句
前部分是陈述部分
后面是疑问部分