I told Sally how to get here, but perhaps I _______ for her. A. had to write it out
I told Sally how to get here, but perhaps I _______ for her.
A. had to write it out
B. must have written it out
C. should have written it out
D. ought to write it
Đáp án: C
Giải thích: should have Vp2: đáng ra nên làm gì
Dịch: Tôi đã nói với Sally cách đến đây, nhưng có lẽ tôi nên viết nó ra cho cô ấy.