he has no idea when____her the bad news.A.tells B.telling C.will tell D.to tell
问题描述：
he has no idea when____her the bad news.A.tells B.telling C.will tell D.to tell
应该怎样分析?这是什么句式,简单句复合句什么的,越详细越好,
答
不定式表将来.因为主句是一般式所以C排除.复合句,做IDEAR的补语.