单项选择题
A.治始怡笞 B.胡朔朗朝 C.闷问闺闾 D.颖颍顿颈
A.a/bf/cdh/eg B.abf/ce/dgh C.ac/bd/eg/fh D.ag/bf/ce/dh
A.ad/ef/bd/gh B.ae/cf/bg/dh C.aeg/bdhcf D.acdf/begh