释义 |
be/biː/ vi.现在时 I am, you are, he is, we are, you are, they are (缩略式 I'm, you're, he's, we're, you're, they're), (否定缩略式 I'm not, isn't, aren't), 过去时 I was, you were, he was, we were, you were, they were (过去时否定缩略式 wasn't, weren't), 过去分词 been, 现在分词 being1. 作助动词用,构成各种时态或语态Be calm!安静! We're going now.我们现在就去。 He was bitten by a dog.他被狗咬了。 2. 连接主语和补语Horses are animals.马是动物。 This book is mine.这本书是我的。 He will be happy.他会幸福的。 The old lady was upstairs.那位老妇人在楼上待过。 3. 存在 |