IT IS ACCEPTABLE___________ QUESTIONS ABOUT AGE, MARRIAGE AND INCO...

11/ - ĐỀ THAM KHẢO TNTHPT ANH 2010 SỐ 10
Tiếng Anh ĐỀ THAM KHẢO TNTHPT ANH 2010 SỐ 10

11/ It is acceptable___________ questions about age, marriage and income in Vietnam.

a. asked

b. ask

c. to ask

d.

asking