IT IS NOT POLITE ___________ QUESTIONS ABOUT AGE, MARRIAGE AND INC...

23. - KIEM TRA 1 TIET MÔN TIẾNG ANH
Tiếng Anh KIEM TRA 1 TIET MÔN TIẾNG ANH
23. It is not polite ___________ questions about age, marriage and income. A. asked B. for asking C. to ask D. asking