— He said he would arrive six o’clock. But now it’s nearly seven. — Maybe he will arrive

— 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→)A. at; inB. in; inC. after; afterD. 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。

这下我知道了