13: 单选题 (2分)
It was in 2001_________ this type of car began to be popular with the teenagers.
A: which
B: then
C: when
D: that
(责任编辑:admin) |
13: 单选题 (2分)
It was in 2001_________ this type of car began to be popular with the teenagers.
A: which
B: then
C: when
D: that
(责任编辑:admin) |