问题描述：
宾语从句 请问在宾语从句中如果主句用一般现在时,从句是否用一般现在时?比如这题
1.Could you tell me.How long have you been here.
这里是用had been还是 have been
2.I don't know where their school were还是 where their school are?
1.Could you tell me.How long have you been here.
这里是用had been还是 have been
2.I don't know where their school were还是 where their school are?
问题解答：
我来补答展开全文阅读