HE _____ TO GIVE UP SMOKING SINCE LAST WEEK.A. WAS TRYING B. HAVE T...

Lớp 10 Tiếng Anh Tổng hợp Đề ôn thi vào lớp 10 môn tiếng Anh năm học 2017 - 2018

3. He _____ to give up smoking since last week.A. was trying B. have tried C. has tried D. tried.