試題詳解

16. Brown studied fourteen morphemes which are obligatory in English. Which one of the followings is correct?
(A) The prepositions “on” and “in” are developed in a very early stage.
(B) The first grammatical morpheme to develop is the plural /s/.
(C) The irregular, third-person singular present tense is developed prior to the irregular past tense of verbs.
(D) The articles “a” and “the” are developed in the last stage.