We ………………. three power cuts this week.
A. has had
B. have had
C. had
D. is having
Đáp án đúng: B
Dịch: Chúng tớ bị cắt điện ba lần trong tuần này.
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.