题文
A group of American soldiers were walking along the road in Irap when a bomb was _____, three of whom were killed.
| A.set about |
| B.set out |
| C.set up |
| D.set off |
推荐试卷
A group of American soldiers were walking along the road in Irap when a bomb was _____, three of whom were killed.
| A.set about |
| B.set out |
| C.set up |
| D.set off |
试题篮
()