It’s very important for us plans friends.Ato make meetB. making; to meet Cmaking ;

问题补充：

It’s very important for us plans friends.

Ato make, meet

B. making; to meet

Cmaking ;meet

D. to make ; to meet

答案：

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。