The following are some popular websites________people can sell goods to each other.
#76833
A
where
B
which
C
when
D
whose
推荐题目
The reason ______ he gave for being late was ______ he overslept this morning. 
#78528
A
why; that
B
which; that
C
why; because
D
which; because
Peter went to a concert _______ his favourite band played and sang.
#77419
A
which
B
for which
C
at which
D
in which
The days         we spend together on the farm are not easy        .
#75360
A
when; to forget
B
which; to be forgotten
C
that; to forget
D
/; to be forgotten