gửi tus 

1. she has never drunk whisky before

=> this is the first time she has ever drunk whisky

Công thức : this is the first time + S + have/has +V3 + PII : lần đầu làm gì đó

2. he has never known me before

 =>this is the first time he has ever known me

công thức : như câu 1 

3. this is the first time we've visited Ha Long Bay

=> we've never visited Ha Long Bay before

công thức : thì HTHT : S+ have/has + V3/PII

dấu hiệu : never

4. the last time she kissed me was 5 months ago

=> she hasn't kissed me for 5 months

công thức : thì HTHT ( CDP) : S+ haven't/hasn't +V3/PII

dấu hiệu : for

5. i last had my hair cut when i left her

=> i haven't had my hair cut since , left her

công thức : như câu 3.4

dấu hiệu :since

6. it is a long time since we last met

 =>we haven't met for a long time

công thức : như câu 3,4

dấu hiệu : for

@thaohai2012

#hoidap247

`1`.This is the first time she has drunk whisky

`\rightarrow` This is the first time + S + have / has + V3 / PII : Lần đầu tiên làm gì đó

`2`.This is the first time he has known me

`\rightarrow` This is the first time + S + have / has + V3 / PII : Lần đầu tiên làm gì đó

`3`.We have never visited Ha Long Bay before

`\rightarrow` Thì HTHT : S + have / has + V3 / PII

`\rightarrow` Đặc điểm nhận dạng : never

`4`.She hasn't kissed me for 5 months

`\rightarrow` Thì HTHT ( CPĐ ) : S + haven't / hasn't + V3 / ƠII

`\rightarrow` Đặc điểm nhận dạng : for

`5`.I haven't cut my hair since I left her

`\rightarrow` Thì HTHT ( CPĐ ) : S + haven't / hasn't + V3 / ƠII

`\rightarrow` Đặc điểm nhận dạng : since

`6`.We haven't met for a long time

`\rightarrow` Thì HTHT ( CPĐ ) : S + haven't / hasn't + V3 / ƠII

`\rightarrow` Đặc điểm nhận dạng : for

`\text{@ TheFox}`