I don’t mind＿＿＿by bus, but I hate＿＿in queues.

A.traveling； stand B.to travel； to stand 　C.traveling； to stand D.traveling； to standing

I don't mind＿＿＿by bus, but I hate＿＿in queues.

　　A.traveling；stand           B.to travel；to stand

　　C.traveling；to stand        D.traveling；to standing