I have to leave early because something has happened. (up)
Millim NavaI have to leave early because something has
come/cropped up. (
up)
come up: xuất hiện, nảy ra
crop up: xuất hiện, xảy ra bất ngờ
happen: xảy ra
Bạn tham khảo
[TIPs] Rewrite the sentences. Chúc bạn học tốt!