I can never forget the days _____ we worked together and the days ______ we spent happily together.
#77522
A
for which; that
B
which; when
C
when; which
D
on which; when
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We went through a period _____ communications were very difficult in the rural areas.
#76554
A
which
B
whose
C
in which
D
with which
--- I want to know whether the day I am looking forward to will come today or tomorrow.--- Does that make any difference?
#75505
A
when
B
why
C
that
D
on which
Our neighbor offered to look after our baby yesterday when we were busy, _____is often the case.
#75738
A
it
B
that
C
which
D
as