题干
-- is it from the New Town to the old city centre?
-- Less than 30 minutes by underground.
A：How soon
B：How often
C：How long
D：How far
答案(点此获取答案解析）
D
-- is it from the New Town to the old city centre?
-- Less than 30 minutes by underground.
A：How soon
B：How often
C：How long
D：How far
