Thereistheappreciationofthesalienthistoricaltruth________theagingofadvancedsocietieshasbeenasuddenchange
C
本句中 that 引导的也是同位语从句。
句子写作：Mypresentationseemedtogowell.
Whatarethekeyfeaturesofaresearchpaper?
Howmanypartsisanarticleusuallycomposedof?Whatarethey?
Whataretheparagraphqualities?
句子写作：Thehouse____isstillstanding.