训练计划有那几种类型？
参考答案：
有多年训练计划、年度训练计划、短期集中训练计划、周训练计划和课训练计划。
I really appreciate ________ to relax with you on this nice island． [ ]
A．to have had time
B．having time
C．to have time
D.to having time
土壤结构
