According to the passage, the main disadva...
Câu hỏi: According to the passage, the main disadvantage of person-on-the-street interviews is that they
A are used only on television
B are not carefully worded
C reflect political opinions
D are not based on a representative sampling
Câu hỏi trên thuộc đề trắc nghiệm
Đề luyện vào 10 CHUYÊN môn Tiếng Anh số 1