【摘要】2013英语四六级在即，精品学习网小编在此为大家编辑了“2013英语六级语法基础：从句的判别和应用”，供大家参考，希望对四六级考生有所帮助。祝大家取得理想的成绩!
从句的判别和应用：
eg：Weather she will come or not is unknown.(主语从句)
It is unknown whether he will come or not.(主语从句)
I don't know whether he will come or not.(宾语从句)
The question is whether he will come or not.(表语从句)
The question whether he will come or not is not settled.(同位语从句)
例：09年6月真题 __________(很多人没有意识到的)is that Simon is a lover of sports , and football in particular .
what many people didn't realize
例：08年12月真题 It was very dark, but Mary seemed to _________________ (本能地知道该走哪条路) .