December 17, 2011 was a sad day for the
题型:选择题
问题:
December 17, 2011 was a sad day for the North Koreans, ______ their top leader Kim Jung-ill passed away unexpectedly.
A.when
B.that
C.which
D.who
December 17, 2011 was a sad day for the North Koreans, ______ their top leader Kim Jung-ill passed away unexpectedly.
A.when
B.that
C.which
D.who