We _____ last night, but we went to the concert instead. A. must have studied
We _____ last night, but we went to the concert instead.
A. must have studied
B. might study
C. should have studied
D. would study
We _____ last night, but we went to the concert instead.
A. must have studied
B. might study
C. should have studied
Đáp án: C
Giải thích: should have Vp2: đáng ra nên làm gì
Dịch: Lẽ ra chúng tôi nên học tối qua, nhưng thay vào đó chúng tôi đã đi xem buổi hòa nhạc.