developing后面应该加quickly还是more quickly还是less quickly还是the most

developing后面应该加quickly还是more quickly还是less quickly还是the most 是more quickly还是quicker Run quickly还是Running quickly more quickly and easily 还是 more quickly and more easily 应该选quickly 还是 immediately quickly的比较级是quicklier还是 more quickly? 英语题目：eating 后面加quick还是加quickly By quick还是quickly 想知道是run quickly还是quickly run be quick还是be quickly 变化快是用fast还是quickly He runs quickly.quickly是定语还是表语