题目内容：

he often borrows books from the library.变一般疑问句

优质解答

答案：Does he often borrow books from the library?解析：这是一般现在时的句子,而且主语是第三人称单数,所以变成一般疑问句时,用助动词does提问,后面的实义动词变成原形翻译：他经常从图书馆里借书吗?肯定回答：Y...