How long _______ the book _________(can keep)?
问题描述:
How long _______ the book _________(can keep)?
答
can keep 这本书能保存多长时间?can 后面加动词原形
答
can,be kept中国人考试专用句。不如这句地道How long can I keep it(this book)?
答
can,be kept ,这里的keep 是借的意思,构成了情态动词的被动语态:“can be +过去分词”
答
can ;be kept
答
can ,be kept