. My first summer vocation in the high s
题型:选择题
问题:
. My first summer vocation in the high school, _______I spent a fortnight on the farm, is really unforgettable.
A.when
B.that
C.which
D.the one
. My first summer vocation in the high school, _______I spent a fortnight on the farm, is really unforgettable.
A.when
B.that
C.which
D.the one