He wasn't asked to take on the chairmanship of the society,____insufficently popular with all members.A being considered B considered C to be considered D having been considered这道题困扰小弟很长时间了,请回答详细些,请教maryswallow：在教材上看到一个句子，Considered as a building material,wood is not very strong.此处教材上认为是过去分词表示让步。我总认为此处用Being considered 较好（被动语态），
问题描述：
He wasn't asked to take on the chairmanship of the society,____insufficently popular with all members.
A being considered B considered C to be considered D having been considered
这道题困扰小弟很长时间了,请回答详细些,
请教maryswallow：在教材上看到一个句子，Considered as a building material,wood is not very strong.此处教材上认为是过去分词表示让步。我总认为此处用Being considered 较好（被动语态），
答
现在分词短语做解释说明，B
because he has been considered...
答
我选答案A
现在分词短语做原因状语(从句)
B,是过去分词,不是主语发出的动作,只能用被动时态.
C,也不是主语要被认为不受欢迎,
D.从句和主句时态不一致.