It was playing computer games_______ cost the boy plenty of time______ he ought to have spent doing his homework.
#78463
A
that; that
B
which; that
C
which; when
D
that; when
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The days are gone _____ physical strength was all you needed to make a living.
#77823
A
when
B
that
C
where
D
which
Our country should set up more national parks animals can live freely.
#75752
A
when
B
which
C
where
D
whose
The reason______ she failed to go to the party puzzled all of the people present.
#76719
A
what
B
why
C
as
D
which