问题
The story took place in Europe in the days before automobileseveryone used horses.
A:which
B:when
C:where
D:as
B:when
C:where
D:as
正确答案是：
同类题型
An earthquake killed over fifty people in this area, ______ hundreds of people homeless.
Lin Dan has become the best badminton player, he wanted to be.
_______ do you play computer games —Every night.
________, it began to rain unexpectedly.
I met Tom last month .—Really ?—Yes We each other since we graduated from college