句子写作：He is very busy preparing IELTS. He has no time to play.
He is very busy preparing IELTS; therefore , He has no time to play.
暂无解析
句子写作：Youalwaysremainavictim
根据对患者人身造成的损害程度，医疗事故分为______
Thereistheappreciationofthesalienthistoricaltruth________theagingofadvancedsocietieshasbeenasuddenchange
Thedoctorsare________abouttheguidelinesunderwhichtheycancarryouteuthanasia.
Howmanyformscanarticlesberoughlydividedinto?whatarethey?
