He talked a lot about things and persons ________they remembered in the school.
B
things和persons是先行词.当定语从句要修饰的先行词是既表示人,又表示物的名词时,其关系代词要用that
______movesonascaleofthenationallanguage,dialects,andindividualwaysofcommunication.
I was writing a report last night; ________ I would not have stayed up late.
There is a deadlock(僵局) in the discussion when neither side gives ________ to the other.
By "language acquisition is primarily the acquistion of the grammatical system of language", linguists mean that ______.