一、完全倒装
1.由here, there, now, then表示地点、时间的副词引导的句子, 其谓语动词是be, go, come, exist, follow等.
Here is a letter for you.
There goes the bell.
There is a book on the desk.
Now comes your turn.
Then came a new difficulty.
注:代词做主语时,只把该副词提前,主谓语序不变.
Here we are.