Travel ………… into a huge industry in the last few decades.
A. has turned
B. is turning
C. has been turning
D. have turned
Giải bởi Vietjack
Đáp án đúng: A
Dịch: Du lịch đã trở thành một nền công nghiệp khổng lồ trong một vài thập kỉ gần đây.
Choose the correct answer to complete the sentence
You ……………… a lot since the last time I saw you.
He………. more concerned about his social status since he started working there.
Kathy …………….. for three different companies since graduating two years ago.
