Cách giải bai tap nhu the nao

`A`.

`-` Present perfect :

`(+)` S + have/has + V-ed/c3 + ...

`(-)` S + haven't/hasn't + V-ed/c3 + ...

`1.` has broken

`2.` has come out

`3.` hasn't visited

`4.` have lost

`5.` haven't finished

`6.` hasn't read

`B.`

`-` for + khoảng thời gian ( trong bao lâu )

`-` since + mốc thời gian ( ngày/năm/tháng/... )

`1.` since

`2.` for

`3.` since

`4.` since

`5.` for

`6.` since

`7.` for 

#$Bbi<3$

`A`.

`1`.has broken.

`2`.has came on.

`3`.hasn't visited.

`4`.have lost.

`5`.haven't finished.

`6`.Haven't read.

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- Cấu trúc THTHT : S + have/has + (not) +V3/V_ed.

`B`.

`1`.Since.

`2`.For.

`3`.since.

`4`.since.

`5`.For.

`6`.Since.

`7`.For.

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- Cấu trúc : For + Khoảng thời gian.

Sice + Mốc thời gian đã được xác định.