超星 - 第3单元作业 - 查题吧

单选题

In English -ise and -tion are called _____.

A. prefixes
B. suffixes
C. infixes
D. free morphemes

单选题

Morphology is generally divided into two fields: the study of word-formation and the study of _____.

A. affixation
B. etymology(词源学)
C. inflection
D. root

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