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I had a letter__(send) in the post office.I was too busy请解释,谢谢!

分类: 作业答案 • 2022-04-09 17:45:20

问题描述：

I had a letter__(send) in the post office.I was too busy
请解释,谢谢!

答

not having been sent
我太忙了，所以还有封信没寄出去

答

我有一封信要送到邮局，我太忙了

答

请帮我送一封信到邮局，我太忙了。

答

to be sent

答

sent
have sth. done是固定用法,使……怎么样
所以要用send的过去分词sent

答

sent
have sth done叫某人做某事

答

我要到邮局发一封信。我太忙了。