The basic unit in the study of morphology is ______.
B
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。
Ifpaymentisnotreceived,legalactionwillbeouronly________.
We________goouttorestaurants,butmostlyweeatathome.
Thereisadeadlock(僵局)inthediscussionwhenneithersidegives________totheother.
Hesaidthatthegroup________himaletterandaskedhimtogothereforaninterview.