题干
—Excuse me, madam. Could you please tell me _________ the bus arrives? —Sure. At 9:00.
A：where
B：when
C：why
D：how
答案(点此获取答案解析）
B
—Excuse me, madam. Could you please tell me _________ the bus arrives? —Sure. At 9:00.
A：where
B：when
C：why
D：how
