Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each of sentences in the following questions.
Question 49: I started training to be an accountant one year ago. I had more months to go and then I had to take exams.
A. By the time I've taken my exam, I will have started training to be an accountant for a year.
B. By the time I take my exam, I will have been in training to be an accountant for a year.
C. By the time I took my exam, I had been trained to be an accountant for a year.
D. By the time I've taken my exam, I will be training for a year.
Đáp án C
Kiến thức về sự hòa hợp về thì
Ta có quy tắc:
By the time + S +V(hiện tại đơn), S + V(tương lai hoàn thành)
By the time + S + V(quá khứ đơn), S + V(quá khứ hoàn thành)