用一般过去式.
Why did they go to the library after school yesterday?
Because they wanted to borrow some books.
之所以说是“一般现在时”,是因为问句中表示时间的词为“yesterday",昨天,是发生在过去的事,且谓语动词为助动词do的过去式did加实义动词go.
用一般过去式.
Why did they go to the library after school yesterday?
Because they wanted to borrow some books.
之所以说是“一般现在时”,是因为问句中表示时间的词为“yesterday",昨天,是发生在过去的事,且谓语动词为助动词do的过去式did加实义动词go.