this is aserious problem that everyone has to face."that everyone has to face"是定语从句还是同位语?如何区分定语从句和同位语?

this is aserious problem that everyone has to face.that everyone has to face是定语从句还是同位语?如何区分定语从句和同位语? Is your mother badly ill?NO--only a little cold.Aserious anying Bserious notingCnothing seriousDanying serious This is only a pro forma invoice.谁给我翻译一下? what is pro-social behavior? kaspersky online scanner pro will be uninstalled from this computer are you want to completely remove kaspersky online scanner pro and all of its components?microsort internet explorer is running.please close it and click the Retrybutton是什么 What is pro-form?the linguistic problem This room requires Camfrog Pro to open video.怎么回事? This room requires Camfrog Pro to chat.用camfrog聊天为什么显示：this room requires camfrog pro to chat 英语翻译The results detailed and determination judged in this document reflects the findings of pro QC international at the time and place of inspection only.Evidence of actual shipment is neither offered nor implied.This report does not release She is quite a pro at it now翻译一下! choose the right pro noun to fill in each of the blankschoose the right pro noun to fill in each of the blanks______(Our,We,Ours)classroom is big.The woman is_____(her,she,he)mother.This is_____(you,your)book.These are_____(their,them,they)desks.____ yield pro-industry 请问以下这句话中yield pro-industry results的意思?industry-supported research is more likely to yield pro-industry results. what means is devinewhat means is the food is devine? please help me, pro. 英文翻译To open this file,please update your Guitar Pro software是什么意思 premiere pro cs4出现licensing for this product has expired怎么办 This is is this This is