Bộ 8 Đề thi giữa học kì 1 Tiếng anh 11 có đáp án - Đề 3

All students _______ wear uniforms at school because it is a rule.

8/40

All students _______ wear uniforms at school because it is a rule.

should

have to

ought to

must

Giải thích

Chọn đáp án B