A fire – fighter severely __ while he _ to put out a fire. A. was being injured – would help

8/50

A fire – fighter severely ______ while he _____ to put out a fire.

was being injured – would help

has been injured – helped

had been injured – has helped

was injured – was helping

Giải thích

Đáp án: D

Giải thích:

Quá khứ đơn + while + Quá khứ tiếp diễn: Một hành động đang diễn ra trong quá khứ thì có 1 hành động khác xen vào.

was severely injured: bị thương nặng

Dịch: Một lính cứu hỏa đã bị thương nặng khi tham gia dập lửa.

A fire – fighter severely ______ while he _____ to put out a fire. A. was being injured – would help