Tom burnt his hand when he_______ dinner. A. has cooked B. were cooking C. cooked D. was cooking
Tom burnt his hand when he_______ dinner.
A. has cooked
B. were cooking
C. cooked
D. was cooking
Tom burnt his hand when he_______ dinner.
Giải thích: Một hành động đang xảy ra (QKTD), hành động khác xen vào (QKĐ)
Tạm dịch: Tom bị bỏng tay khi anh đang nấu bữa tối.
Choose D.