Lý thuyết về câu đk ( trên mạng )

1. câu đk loại 2 : if they had enough money, they could buy a bigger house.

2.câu bị động dạng QKĐ : the forest was destroyed completely by the fire.

3. câu đk loại 1 : if you get a visa,you can visit the USA.

4.HTHT: S + have/has + Ved/P2

She has worked as a secretary for five years

5. sau in spite of + cụm N/V-ing, + clause: in spite of his good salary, he was unhappy in his job.

6. câu BĐ dạng hiện tại hoàn thành :S + has/have +been + Vp2/ed

The streets haven't been cleaned this week( buy them)

7. Câu so sánh ko ngang bằng : apples are not more expensive than oranges.

8. It is/was + Such + cụm N + that + clause : cái gì quá đến nỗi mà.

it is such a dirty restaurant that no one wants to eat there( đề bài hiện tại thì câu trả lời cũng phải ở hiện tại).

9.The last time + S + Vp1/ed + N + was + mốc thời gian/ khoảng thời gian

The last time I went to Bristol was 3 years ago.