john isn't a diligent student,for it is the third time he has been late,__?
问题描述:
john isn't a diligent student,for it is the third time he has been late,__?
为什么填isn't it
答
for 是并列连词,中文意思是“因为”,连接并列句,与 because,since,as 引导原因状语从句不同.但这还不是此题目的根本原因.此题考查反意疑问句,空格部分要与全句的后半部分保持一致,即it is the third time he has bee...