＿＿＿several times about it,but he could not give the correct answer.A.Being asked B.Having be

题目

＿＿＿several times about it,but he could not give the correct answer.A.Being asked B.Having be
＿＿＿several times about it,but he could not give the correct answer.
A.Being asked B.Having been asked
C.He would ask D.He had been asked
应该选什么，为什么？

答案

答案是B.have been asked,1.整体分析,为被动,可以删除C选项,2.进一步分析,___several times about it 和but he could not give the correct answer的主语都是he,又该句子是独立主格结构,前面的主语He可以省略,所以D...