新概念英语上的一个问题Hasn't your friend arrived yet?How long have you had to wait I've had to wait for two hours!这是新概念上的一小段对话.请问其中第二句是现在完成时吗?如果是的话,能不能仔细的讲一下,此对话中的现在完成时是怎么用的.
2019-06-18
新概念英语上的一个问题
Hasn't your friend arrived yet?
How long have you had to wait
I've had to wait for two hours!这是新概念上的一小段对话.请问其中第二句是现在完成时吗?如果是的话,能不能仔细的讲一下,此对话中的现在完成时是怎么用的.
优质解答
是完成时
转换成陈述句,就是,i have had to(have to 情态动词的完成式） wait for a long time
然后对for a long time划线提问,就得到你的第二句
是完成时
转换成陈述句,就是,i have had to(have to 情态动词的完成式） wait for a long time
然后对for a long time划线提问,就得到你的第二句