_____ you can not answer this question,we have to ask someone else for help.A.Although B.WhileC.Whether D.Since

问题描述:

_____ you can not answer this question,we have to ask someone else for help.A.Although B.While
C.Whether D.Since

_D____ you can not answer this question,we have to ask someone else for help.A.Although B.While C.Whether D.Since
希望能够帮到楼主

D.Since既然

Since,表示既然,因为~