— Jane was an hour late this morning.— I noticed she left her home early.A. How come?B. Ne

问题补充：

— Jane was an hour late this morning.

— I noticed she left her home early.

A. How come?

B. Never mind.

C. Why not?

D. All right.

答案：

(答案→)A. How come?

B. Never mind.

C. Why not?

D. All right.

解析：考查交际用语：A. How come?怎么回事B. Never mind.没关系C. Why not?为什么不，D. All right.好的，句意：--简今天早上迟到一个小时。--怎么回事？我看见她早早离开的。选A。