the two designs ,and you will find what problem there is with yours.
A. Comparing
B. Compared
C. To pare
D. Compare
网友回答
A. Comparing
B. Compared
C. To pare
(答案→)D. Compare
解析：考查非谓语动词。祈使句+and相当于if引导的条件状语从句。句意“比较这两种设计，你就会发现你的设计的问题所在。”根据and可知，前一分句是祈使句。故选D。