题目内容：

Most of the houses ( ) this year.
A.has built B.have built C.has been built D.have been built 应选哪个?为什么B是错的?C,D是不是应该改成have been doing

优质解答

应该是D.整句翻译是“很多房子…”,房子是被建,所以要用被动式,即be+动词的过去分词,所以用be built（built是build的过去分词）.而且整句要用现在完成时,所以用have+动词.因为houses是复数,所以不可以用has.综上所述...