giúp m nha mn ưiiiii

$\color{#88DCFF}{\text{#Byen.}}$

`45` I asked him why he had travelled first class

you `->` he

did travel `->` had travelled

`46` The detective asked him who owned that gun

owns `->` owned

this `->` that

`47` He asked me when the timetable had been changed

was `->` had been

`48`  Ann asked me why the 2.30 train had been cancelled

has `->` had

`49` He asked us when we had begun learning English

you `->` we

did begin `->` had begun

`50` He asked her why she thought it might be dangerous

you `->` she

think `->` thought

may `->` might

`52` Tom asked us what games they played

play `->` played

`-` CT :

S + asked + ( sb ) + wh-questions + S + V-lùi thì

`45.` I asked him why he had travelled first class.

`-` Cấu trúc câu gián tiếp dạng câu hỏi có chứa từ hỏi Wh-q:

`->` S `+` asked/wanted to know/wondered `+` Wh-q `+` S `+` V(lùi thì)

`-` Lùi thì: QKĐ `->` QKHT

`-` Đổi ngôi: You `->` He

`46.` The detective asked him who owned that gun.

`-` Cấu trúc câu gián tiếp dạng câu hỏi có chứa từ hỏi Wh-q:

`->` S `+` asked/wanted to know/wondered `+` Wh-q `+` S `+` V(lùi thì)

`-` Lùi thì: HTĐ `->` QKĐ

`-` Đổi trạng từ: This `->` That

`47.` He asked me when the timetable had been changed. 

`-` Cấu trúc câu gián tiếp dạng câu hỏi có chứa từ hỏi Wh-q:

`->` S `+` asked/wanted to know/wondered `+` Wh-q `+` S `+` V(lùi thì)

`-` Lùi thì: Bị động thì QKĐ `->` Bị động thì QKHT

`48.` Ann asked why the `2.30` train had been cancelled. 

`-` Cấu trúc câu gián tiếp dạng câu hỏi có chứa từ hỏi Wh-q:

`->` S `+` asked/wanted to know/wondered `+` Wh-q `+` S `+` V(lùi thì)

`-` Lùi thì: Bị động thì HTHT `->` Bị động thì QKHT

`49.` He asked us when we had begun learning English.

`-` Cấu trúc câu gián tiếp dạng câu hỏi có chứa từ hỏi Wh-q:

`->` S `+` asked/wanted to know/wondered `+` Wh-q `+` S `+` V(lùi thì)

`-` Lùi thì: QKĐ `->` QKHT

`-` Đổi ngôi: You `->` We

`50.` He asked her why she thought it might be dangerous. 

`-` Cấu trúc câu gián tiếp dạng câu hỏi có chứa từ hỏi Wh-q:

`->` S `+` asked/wanted to know/wondered `+` Wh-q `+` S `+` V(lùi thì)

`-` Lùi thì: Think `->` Thought `/` May `->` Might

`-` Đổi ngôi: You `->` She

`52.` Tom asked us what games they played. 

`-` Cấu trúc câu gián tiếp dạng câu hỏi có chứa từ hỏi Wh-q:

`->` S `+` asked/wanted to know/wondered `+` Wh-q `+` S `+` V(lùi thì)

`-` Lùi thì: HTĐ `->` QKĐ