The engineer ______ my father works is about 50 years old.
A、towhomD
withwhom引导定语从句.withwhom放在从句中即为:myfatherworkswiththeengineer
―________ fine day it is today!
______ moves on a scale of the national language, dialects, and individual ways of communication.
We________goouttorestaurants,butmostlyweeatathome.
There is a deadlock(僵局) in the discussion when neither side gives ________ to the other.
Fromthesociolinguisticperspective,aspeechvarietyisnomorethanadialectalvarietyofalanguage.
