问题补充：
—Hurry, there is a bus coming.
—Why run? Therell be another .
A. one in two or three minutes
B. one after two or three minutes
C. after two or three minutes
D. one for two or three minutes
答案：
(答案→)A. one in two or three minutes
B. one after two or three minutes
C. after two or three minutes
D. one for two or three minutes
解析：这里one作表语,由another修饰。in two or three minutes表示将来的两三分钟。
