If the city had built more homes for the poor in 1990, the housing problems in that area now ______ so serious.
A.wouldn’t have been B.wouldn’t be C.will not have been D.shouldn’t have been正确答案B
If the city had built more homes for the poor in 1990, the housing problems in that area now ______ so serious.
A.wouldn’t have been B.wouldn’t be C.will not have been D.shouldn’t have been正确答案B
