来自唐春晖的问题
allofwhich不能用作非限制性定语从句吗?Thirteenhundredmedicalprofessors,allofwhichhavebeentrainedtotreatdrugdependency,attendedtheannualconventionsponsoredbytheSocietrytoPreventDrugAbuse.当中把allofwhich改
allofwhich不能用作非限制性定语从句吗?
Thirteenhundredmedicalprofessors,allofwhichhavebeentrainedtotreatdrugdependency,attendedtheannualconventionsponsoredbytheSocietrytoPreventDrugAbuse.当中把allofwhich改为allofwhom的原因是什么?
Thereareovernaturalelements,someofwhichareveryfamiliar.本句中someofwhich用法应该是正确的
