This is the reason he didn't come to the meeting.A. in whichB. for whichC. thatD. with whi

网友回答

A. in which
(答案→)B. for which
C. that
D. with which
解析：the reason 为先行词，从句主干完整，故先行词在从句中做状语，表原因，使用关系副词why，或for which。句意：这就是他不来开会的原因。