Bộ 40 đề thi Tiếng Anh vào 10 có đáp án - Đề 16

Traffic rules _______ by all people.

8/40

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

Traffic rules _______ by all people.

must be obeyed

must obey

must obeyed

must have obeyed

Giải thích

Đáp án A