……………………………. , the phone will be cut off.
A. If you paid the phone bill today
B. Unless you pay the phone bill today
C. On condition that you had paid the phone bill before
D. In case you have paid the phone bill
Câu trả lời là: B là đáp án đúng
Công thức nguyên hàm và tích phân
……………………………. , the phone will be cut off.
A. If you paid the phone bill today
B. Unless you pay the phone bill today
C. On condition that you had paid the phone bill before
D. In case you have paid the phone bill
Câu trả lời là: B là đáp án đúng