He was reading out the data while Sara wrote it down carefully. A. was reading B. while C. wrote D. carefully
He was reading out the data while Sara wrote it down carefully.
A. was reading
B. while
C. wrote
D. carefully
Lời giải:
Đáp án: C
Giải thích: Hai hành động đang cùng xảy ra song song trong quá khứ thì đều chia quá khứ tiếp diễn. => was writing
Dịch: Anh ấy đang đọc to dữ liệu trong khi Sara cẩn thận ghi lại.