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I would have saved myself a lot of time and trouble over the years ______then what I know today.

I would have saved myself a lot of time and trouble over the years ______then what I know

Câu hỏi

Nhận biết

I would have saved myself a lot of time and trouble over the years ______then what I know today.


A.
if I knew
B.
only had I known       
C.
I had known  
D.
had I known
Đáp án đúng: D

Lời giải của Luyện Tập 365

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