My friend and I …………… for too long.
A. has been waited
B. has waited
C. have waited
D. have been waited
Đáp án đúng: C
Dịch: Bạn tớ và tớ đã đợi quá lâu.
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.