A sentence is a _____ concept, and the meaning of a sentence is often studied in isolation.
A.Pragmatic
B.Grammatical
C.Mental
D.conceptual
出自:信阳师范大学英语语言学

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块