I'll never forget the three days ________ I spent on the seaside with my friends.
I'll never forget the three days ________ I spent on the seaside with my friends.
A.which
B.when
C.during which
D.on which
答案及解析： A
考查定语从句，从句中缺少spent的宾语故用that或which.
I'll never forget the three days ________ I spent on the seaside with my friends.
A.which
B.when
C.during which
D.on which
答案及解析： A
考查定语从句，从句中缺少spent的宾语故用that或which.