Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions
Câu hỏi:
We have been cooking for the party for four hours.
Lời giải tham khảo:
Đáp án đúng: B
Đáp án là B
Kiến thức: tense transformation
Sử dụng công thức sau đây:
S + have/has + Ved/3 / have/has + been + V-ing……. …………….. since/ for + time
=> S + began/ started + V-ing / To V … in + time (May, 1990,…) / time (years, month,..) + ago
ADSENSE