高等教育 / 大学英语(二)
(单选题) ( )It was in 2001 _ _ _ _ _ _ _ _ _ this type of car began to be popular with the teenagers.
A、 which
B、 then
C、 when
D、 that
A、 which
B、 then
C、 when
D、 that
参考答案:
佳题速递: