Ohnothingmuc的精选

问题详情：---Isthereanythingwrong,Bob?Youlooksad.---Oh,nothingmuch.Infact,I______ofmyfriendsbackhome.A.havejustthought  B.wasjustthinking  C.wouldjustthink   D.willjustbethinking【回答】B知识点：过...