— How come you are here?— I came here for nothing else but to see you .A. by chanceB. in

问题补充：

— How come you are here?

— I came here for nothing else but to see you .

A. by chance

B. in addition

C. at random

D. on purpose

答案：

A. by chance

B. in addition

(答案→)C. at random

D. on purpose

解析：本题考查介词短语。by chance意外的；in addition 另外，此外；at random 随便的，任意的；on purpose “特意地，故意地”。句意：你怎么在这里？——我来不为别的而是专程来看你的。故选D。