蜜蜂的外形特征:英语问题

来源:百度文库 编辑:神马品牌网 时间:2024/05/09 07:53:39
Paul has been questioned on the stolen car at the police office for hours.
此句中for hours是什么意思,它相对的要用现在完成时的被动式吗?

翻译一下
Viki,the chimpanzee,knew what to do before a picture book after the scientists had taught her for a long time.

A:Will you come and join us in the volleyball match?
B I'd like to,but I'm too busy.If ( A )a bit free,I( )take part in it.
A were ,would B were ,will
为什么不用will

1.for hours是几个小时的意思.相对的一般用现在完成时,但要看句子情况考虑用不用被动式.这句话是被动含义的,当然用被动式.
2.Viki,就是那只猩猩,在科学家花了很长的时间告诉了她应该做什么以后,她知道了该在图画书前做什么.
3.这个是虚拟语气.虚拟语气中,表现在或将来情况,从句可用过去时,主句用与从句相对的时态.

因为以”if"引导的条件状语从句,从句(即”if"引导的句子)+一般现在时,主句+一般将来时