Ohnothingmuc的精選

問題詳情：---Isthereanythingwrong,Bob?Youlooksad.---Oh,nothingmuch.Infact,I______ofmyfriendsbackhome.A.havejustthought  B.wasjustthinking  C.wouldjustthink   D.willjustbethinking【回答】B知識點：過...