Never in my life I forget the days ____we used to play together when we were children.
#72952
A
where
B
that
C
which
D
when
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Look out! Don’t get close to the house, ______ the roof is under repair．
#69668
A
whose
B
which
C
of which
D
that
I shall never forget the day Shen Zhou V was launched , has a great effect on my life .
#74144
A
when , which
B
that , which
C
which ,that
D
when , that