Only when Yoshi was promoted to his new job did he realize how much he was appreciated by his colleagues. (UNTIL) `->`..................................................................................................

$\text{Answer:}$

`C1:` It was not until Yoshi was promoted to his new job that he realized how much he was appreciated by his colleagues

`-` It was not until `+` S `+` V `+` that `+` S `+` V

`=` Only when ....

`C2:` Not until Yoshi was promoted to his new job did he realize how much he was appreciated by his colleagues.

`-` Not until `+` S `+` V `+` trợ từ `+` S `+` V

`->` Dạng đảo ngữ của C1

`FrozenQueen`

Đáp án : It was not until Yoshi was promoted to his new job that he realized how much he was appreciated by his colleagues .

`-` Cấu trúc đảo ngữ với ''only when'' :

`-` Only when + S + V + O + trợ động từ + S + V + O ...

`⇒` It + was not + until + S + V + O ... + that + S + V + O ...

`⇒` Cấu trúc này được dùng trong câu để nhấn mạnh về khoảng thời gian hay một thời điểm mà sự việc , hành động xảy ra .