—How wise of you to e round, but why?
— that all is right.
A. See
B. To see
C. Seeing
D. For seeing
网友回答
A. See
(答案→)B. To see
C. Seeing
D. For seeing
解析：单从答语上看，很难确定哪个是正确答案。若用“补全法”，联系问句，在头脑中补上省去的部分，便可知孰对孰错。问句中与答语有直接联系的部分是“but why”，它的完整意思是 “…but why have you e round”，其完整答语应是 “I’ve e round to see that all is right”。答语中省去了主、谓部分，只保留了作目的状语的不定式。由此可知正确项是B。