Câu hỏi

You are obliged to show your ID card when you enter this place.

A. You may show your ID card when you enter this place.

B. You must show your ID card when you enter this place.

C. You had better show your ID card when you enter this place.

D. You can show your ID card when you enter this place.

Đáp án
B. You must show your ID card when you enter this place.

Câu hỏi thuộc Bài tập:

GRAMMAR 3- GRADE 12