Since when have you planted so many young trees?属于何类疑问句?
问题描述：
Since when have you planted so many young trees?属于何类疑问句?
这类特殊疑问句怎样理解?请多举例说明此类的其他情况,
答
特殊疑问句 意思是：你什么时候种植过这么多的树的?这句句子是现在完成时特殊疑问句以疑问词开头,对句中某一成分提问的句子叫特殊疑问句.常用的疑问词有：what who whose which when where how why等.可先分为3种:疑...