Peter went to a concert _______ his favourite band played and sang.
#77419
A
which
B
for which
C
at which
D
in which
推荐题目
The real-name policy for train tickets has been applied to all trains since January 1,2012 in China, ______ I think will make it easy for people to get tickets.
#77183
A
which
B
when
C
what
D
where
