The word like airmail is a（n） ______ word, since one can figure out its meaning from each morpheme ofthe word.
A、onomatopoeically-motivated
B、morphologically motivated
C、semantically-motivated
D、etymologically-motivated
【正确答案】：B
【题目解析】：语义理据有以下这些类别：onomatopoeically-motivated，morphologically motivated，semantically-motivated ，etymologically-motivated，airmail 是mail by air 的意思，这个含义是通过两个词素的含义确定的。因此，B选项为正确答案。见课本83-85页。