表語從句最好區(qū)分了,系動(dòng)詞之后的是表語,所以系動(dòng)詞之后的是表語從句
系動(dòng)詞包括
一 be動(dòng)詞類：am、 is 、are 、was 、were
二 變化類：become、 get 、 turn 、 grow 、go
三 感官類:look 、sound、smell、taste、feel
四 延續(xù)類 ：remain 、stay 、keep
五 似乎類：appear、seem、look
舉幾個(gè)例子吧
The problem is who can drive the bus.
His suggestion is that we (should) have a meeting this afternoon.
Spring is when the flowers bloom.
其他動(dòng)詞之后的賓語為一個(gè)句子時(shí),稱之為賓語從句
We all know that he has studied English since 1998.
I will like whatever you give to me on my birthday.