When you arrived back at the hotel, ?
A. were you noticing what time it was
B. did you notice what time was it
C. did you notice what time it was
D. were you noticing what time was it
Câu trả lời là: C là đáp án đúng
Công thức nguyên hàm và tích phân
When you arrived back at the hotel, ?
A. were you noticing what time it was
B. did you notice what time was it
C. did you notice what time it was
D. were you noticing what time was it
Câu trả lời là: C là đáp án đúng