not until i began to work () how much time i had wasted.A di
3个回答

B did i realize

这是 not ...until..句型 not until 置前 主句 要部分倒装 也就是用疑问句语序

希望 记住 下面 三个句型

正常 i didn't realize  how much time i had wasted until i began to work.

倒装 not until i began to work did i realize  how much time i had wasted.

强调 it was not until i began to work that i realized  how much time i had wasted.

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