Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. Mr. Pike _________ English at your school for 20 years before he retired last year. A. was teaching B. has been teaching C. is teaching D. had been...
Đọc tiếp
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Mr. Pike _________ English at your school for 20 years before he retired last year.
A. was teaching
B. has been teaching
C. is teaching
D. had been teaching
D
Before S + V (quá khứ đơn , S + had + P2 ( quá khứ hoàn thành)/ had been Ving ( quá khứ hoàn thành tiếp diễn)
=>Đáp án D
Tạm dịch: Ông Pike đã dạy tiếng Anh tại trường của bạn trong 20 năm trước khi ông nghỉ hưu năm ngoái.