Hỏi: We _______ to have agreed without knowing what it would cost.

Hỏi:
We _______ to have agreed without knowing what it would cost.
A. shouldn’t
B. couldn’t
C. didn’t
D. ought not
 

Tấn Sang Võ

New member
D là đáp án đúng
Lời giải:
ought not to have PII: lẽ ra không nên