The engineer ______ my father works is about 50 years old.
D
withwhom引导定语从句.withwhom放在从句中即为:myfatherworkswiththeengineer
Thebasicunitinthestudyofmorphologyis______.
Childrenhaveanatural________abouttheworldaroundthem.
Linguistscanconcentrateonalltheaspectsoflanguageatonce.
Thethieftookawaythewoman’swalletwithout________.
Theengineer______myfatherworksisabout50yearsold.
