According to paragraph 3, the most important thing...
Câu hỏi: According to paragraph 3, the most important thing for an effective survey is ________.
A a high number of respondents
B carefully worded questions
C an interviewer's ability to measure respondents' feeling
D a sociologist who is able to interpret the results
Câu hỏi trên thuộc đề trắc nghiệm
Đề luyện thi THPT Quốc gia môn Anh 2019 - Đề số 17 (có video chữa)