Some of the members demanded to know why they had been kept____the true facts until they reached the present critical stage.

A．in view of

B．in honor of

C．in place of

D．in ignorance of

幼儿语法结构发展的特点是( )。

A．从简单句发展到复合句

B．从陈述句发展到多种形式的句子

C．从无修饰句发展到修饰句

D．从词数少的短句发展到词数多的长句