The basic unit in the study of morphology is ______.
A、theinternalstructureB
正如音位是音系學研究中的基本單位一樣，詞素是形態學研究中的基本單位。
Linguistscanconcentrateonalltheaspectsoflanguageatonce.
Thethieftookawaythewoman’swalletwithout________.
Lyingundertheskull,thehumanbraincontainsanaverageoftenbillionnervecellscalled______.
―________finedayitistoday!
Theconclusionfromthestudyisnotdefinite;itisjust________.
