He wrote her a letter introducing himself and inviting her to copprespond.请问老师,introducing 和inviting 作 a letter 的后置定语还是作wrote的伴随状语?实物Letter可以作动词introduce 和invite的主语吗? 谢谢老师。
whether和if引导宾语从句什么时候可以互换?例如:1.I wonder whether he likes me or hates me. 2.I wonder whether he likes me or not. 3.I wonder whether or not he likes me. 这三句哪些可以whether换成if?
我知道that引导宾语从句时可以省略。如:
I think you ought to try again. 我想你应该再试试。
I know that he has a very hard life. 我知道他日子过得很艰难。
We believe that he is honest. 我们相信他是诚实的。
I wish we had more money. 但愿我们...
请问: 引导定语从句的关系副词when可以省略吗?The night the
earth didn't sleep句子来自2019版人教版高中英语新教材必修一的 Unit 3(p50)。这是一个标题。这里的 the earth didn't
sleep 是定语从句吧?它前面不应该有个关系副词 when 吗?是...