古音通假有哪几种类型?
参考答案:
古音通假分为同音通假和近音通假两类,其中近音通假又可分为双声通假和叠韵通假。
No one but the experts in this field can _____ the difference between them.
A.recognize
B.speak
C.spot
D.predict
什么是关系模式?