Choose the word or phrase that best completes each unfinished sentence below or substitutes for the underlined word or phrase.
You _____ write on the walls.
have to must don’t have to must notMôn học
Chủ đề / Chương
Bài học
Chủ đề
Choose the word or phrase that best completes each unfinished sentence below or substitutes for the underlined word or phrase.
You _____ write on the walls.
have to must don’t have to must not