一主语从句的连接词
1. that 只起引导作用,本身无实际意义,不充当任何成分,但不能省略。
That she left him made him heart-broken. That he is still alive is good news to us. 我们保持平衡饮食有益健康。
2.置于句首只能用whether “是否”,不充当从句的任何成分。
他是否会参加这个话剧表演是显而易见的 ______________________________ is clear. ______________________________(他能否买到飞机票) doesn’t matter much.
Whether he can buy the plane tickets
Whether he’ll take part in the play
That we keep a balanced diet is good for our health.