--How long are you staying ?
-- I don’t know . .
A. It depends.
B. That’s OK.
C. Never mind.
D. It doesn’t matter.
网友回答
(答案→)A. It depends.
B. That’s OK.
C. Never mind.
D. It doesn’t matter.
解析：考查情景交际。“你要待多久？”“不知道。要看情况而定。”A“视情况而定”；B“好的”；C“没关系”；D“没关系”。故选A。