It can be inferred from the passage that one reaso...
Câu hỏi: It can be inferred from the passage that one reason that sociologists may become frustrated with questionnaires is that
A respondents often do not complete and return questionnaires
B questionnaires are often difficult to read
C questionnaires are expensive and difficult to distribute
D respondents are too eager to supplement questions with their own opinions
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Anh trường THPT chuyên Nguyễn Trãi - Hải Dương - lần 1 - năm 2017 ( có lời giải chi tiết)