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The world
Words and sentences
mejoró
third-person singular preterite indicative of mejorar
la
-
the
calidad
- quality (level of excellence)
- kind, type
de la
of the
enseñanza
teaching
en
- in, at, on
- in (a time)
- in (a language)
- used after some verbs and translated by various prepositions in English
- in (in various expressions)
las
-
the
escuelas
-
plural of escuela
