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During the days ________, he worked as a servant at the Browns. A. that followed
B. following
C. to follow
D. followed 2.
Government reports, examination compositions, legal documents and most business letters are the main situations ________ formal language is used.
A.in that
B.on which
C.in which
D.at what
3.
Students show that many people’s eyes now never get to the stage ________ they are fully adapted to darkness.
A.
which
B.when
C.where
D.as 4.
He took all _________ was here and left nothing.
A.what
B.whi
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