The photo brought me back to the memory
问题:
The photo brought me back to the memory of the time in Qingdao, _____ I spent my summer holiday by the seaside with my friends.
A.that
B.when
C.which
D.what
The photo brought me back to the memory of the time in Qingdao, _____ I spent my summer holiday by the seaside with my friends.
A.that
B.when
C.which
D.what