the dangerous building _______ now A .is being pulled B.is been p_英语解答

the dangerous building _______ now A .is being pulled B.is been pulled down C.is pulling down D.was pulling down

人气：296 ℃　时间：2020-03-19 09:55:28

解答

应该选择B
pull down the building 是拆除大楼的意思
是人拆楼,所以楼是被拆.要用被动 be pulled down.
因为句子中有now,所以要用现在进行时 being pulled down.