The engineer ______ my father works is about 50 years old.
A、towhomD
withwhom引导定语从句.withwhom放在从句中即为:myfatherworkswiththeengineer
Hesaidthatthegroup________himaletterandaskedhimtogothereforaninterview.
Thisisanimportantproblem_______toofewsocialscientistshaveresearched.
Theengineer______myfatherworksisabout50yearsold.
Childrenhaveanatural________abouttheworldaroundthem.
EmpiricalstudiesshowthattheprocessofSLAisaprocessofconstructingandmodifyingrulesofcommunication.
