Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. He began to feel ill while _________. A. he is doing the exam B. he did the exam C. he would do the exam D. he was doing the...
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.
He began to feel ill while _________.
A. he is doing the exam
B. he did the exam
C. he would do the exam
D. he was doing the exam.
Đáp án D.
Hành động “do” đang diễn ra tiếp diễn trong quá khứ thì hành động “begin to feel ill” cắt ngang nên động từ cần chia phải được chia ở thì quá khứ tiếp diễn.
Dịch nghĩa: Cậu bé bắt đầu cảm thấy không khỏe trong khi làm bài thi.