It’s very important for us plans friends.
Ato make, meet
B. making; to meet
Cmaking ;meet
D. to make ; to meet
网友回答
A. to make, meet
B. making; to meet
C. making ;meet
(答案→)D. to make ; to meet
解析：本题的含义为对我们来说制定计划见朋友是非常重要的，主语为形式主语，真正主语位于句尾使用动词不定式，表示做某事的目的也用动词不定式，故本题选D。