Thebasicunitinthestudyofmorphologyis______.
A、theinternalstructureB
正如音位是音系学研究中的基本单位一样，词素是形态学研究中的基本单位。
Thebasicunitinthestudyofmorphologyis______.
InclassifyingtheEnglishconsonantsandvowels,thesamecriteriacanbeapplied.
Johnsonwas________unknownbeforerunningforthepresidency.
Theengineer______myfatherworksisabout50yearsold.
EmpiricalstudiesshowthattheprocessofSLAisaprocessofconstructingandmodifyingrulesofcommunication.
