Mark …………. at the party last night.
A. were happy
B. happy was
C. was happy
D. was he happy
Câu trả lời là: C là đáp án đúng
Công thức nguyên hàm và tích phân
Mark …………. at the party last night.
A. were happy
B. happy was
C. was happy
D. was he happy
Câu trả lời là: C là đáp án đúng