Mark the letter A, B, C, or D on your answer sheet to indicate the cor

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.    

Let’s go out for a social gathering tonight, ________?

• A. A. do we
• B. B. shall we
• C. C. shan’t we
• D. D. will we

Cấu trúc: câu chính dùng let's => tag question dùng shall
=> B