34 câu Trắc nghiệm Tiếng Anh 12 Cánh diều Chuyên đề 20: Đọc hiểu trả lời câu hỏi (Reading Comprehension)

Which of the following is mentioned as a problem with tipping for travellers? A. The amount is included in the bill. B. Tipping is obligatory in many countries. C. They need to tip everyone t

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Which of the following is mentioned as a problem with tipping for travellers? 

The amount is included in the bill.

Tipping is obligatory in many countries.

They need to tip everyone they meet.

They don't know how much is appropriate.

Giải thích

Chọn đáp án D