4、ingverylate.whichWhich/thatwhichwhereRecall用定语从句合并下列简单句Mr. Smith is a teacher. He is very strict.2.ThegirliscalledMary.Isawheryesterday.3.Thisisthefactory.Ivisiteditlastyear.4.ThehouseisTom’s.Itsdoorfacessouth.Mr.Smithisateacherwhoisverystrict.Thegir