What does this sign mean?

A. Visitors can use this entrance, but they have to sign in first.

B. Only staff members can enter the building here.

C. Customers are allowed to enter the building here.

D. Employees can only use the front entrance to enter the building.

Đáp án
B. Only staff members can enter the building here.

Câu hỏi thuộc Bài tập:

LỚP 7 - FRIENDS PLUS (ÔN TẬP GIỮA HK1) - ĐỀ 2