主语从句和表语从句的问题
1.Who 可以引导主语从句?哪些不可以引导主语从句?
懂英语的人可以那一份文件------knows English may a copy of this ducument
此横线处一定要填whoever不能填who吗?
2.-----------------we study for is a question of great importance
填什么?
3.The traditional view is---------------we sleep because our brain is "programmed" to
make us to do
A.when B.why C .whether D.that
能把句子译下吗?选什么?