We _______ to have agreed without knowing what it would cost.
A. shouldn’t
B. couldn’t
C. didn’t
D. ought not
Giải bởi Vietjack
Đáp án D
Giải thích: ought not to have PII: lẽ ra không nên
Dịch: Lẽ ra anh ta không nên đồng ý mà không biết nó có giá bao nhiêu.
It _______that learning a foreign language_______a lot of time.
I'll pay you double _______ you get the work finished by Friday.
If the product doesn't work, you are given the _______ of a refund or a replacement.
She gave him a _______ look. “Are you really sure?” she demanded.
The company needs to reduce its _______ on just one particular product.
