I（）to go for a walk, but someone called and I couldn't get away.

A. was planning

B. planned

C. had planned

D. would plan

中国股权市场发展的萌芽阶段，由于（）因素，市场发展受到一定制约。

Ⅰ、投资者对股权投资的认识有限

Ⅱ、参与投资的动力和热情不足

Ⅲ、政策环境不健全

Ⅳ、企业股权结构不合理

A、Ⅰ.Ⅱ.Ⅳ

B、Ⅰ.Ⅲ.Ⅳ

C、Ⅰ.Ⅱ.Ⅲ

D、Ⅰ.Ⅱ.Ⅲ.Ⅳ