He ………… here for six months.
A. have been
B. has been being
C. has been being
D. has been
Đáp án đúng: D
Dịch: Anh ấy đã ở đây được 6 tháng.
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.