问题补充:
— He said he would arrive six o’clock. But now it’s nearly seven.
— Maybe he will arrive a few minutes.
A. at; in
B. in; in
C. after; after
D. in; after
答案:
(答案→)A. at; in
B. in; in
C. after; after
D. in; after
解析:表示在具体的时间前用介词at,表示在多久时间以后通常用介词in,故本题选A。