“ about the eight o’clock fight to Chicago?” – “Not yet.”
“__________ about the eight o’clock fight to Chicago?” – “Not yet.”
A. Has been an announcement made
B. Has an announcement made
C. Has an announcement been made
D. Has been made an announcement
Đáp án C
“Có thông báo về chuyến bay 8 giờ tới Chicago chưa?” – “Chưa.”
