Hesaidthatthegroup________himaletterandaskedhimtogothereforaninterview.
A、havewrittenB
“写信给他”应该发生在他说话之前，也就是过去的过去，用过去完成时。
He talked a lot about things and persons ________they remembered in the school.
_______isafactthatEnglishisbeingacceptedasaninternationallanguage.
A linguistic theory is constructed about what ______ is and how it works.
Werefertothelimitedrangeofsoundsasthephonicmediumoflanguageandindividualsoundswithinthatrangeas______.
By "language acquisition is primarily the acquistion of the grammatical system of language", linguists mean that ______.
