be动词后面可以加什么样的动词(形式)?
be词面词形式三种能: -ing:现进行, I'm trying to give you the right answer。 -ed:语态, I'm told that you don't know her。 to do: 1。表示按计划或安排要做事例: They said goodbye, little knowing that they were never to meet again。告别知道再见面 2。 表示应该相于should, ought to例: You are to report to the police。应该报警 3。表示必须相于must, have to例: T...全部
be词面词形式三种能: -ing:现进行, I'm trying to give you the right answer。 -ed:语态, I'm told that you don't know her。
to do: 1。表示按计划或安排要做事例: They said goodbye, little knowing that they were never to meet again。告别知道再见面 2。
表示应该相于should, ought to例: You are to report to the police。应该报警 3。表示必须相于must, have to例: The letter is to be handed to him in person。
封信必须亲手交给 4。表示想打算相于intend, want例: If we are to be there before ten, we’ll have to go now。我要十点前我现走 5。
用于第称疑问句表示征求意见例: 6。用于否定句表示禁止相于mustn’t例: You are not to smoke in the reading-room。阅览室吸烟 7。表示能相于may, can例: The news is to be found in the evening paper。
条消息晚报见 8。were to do sth。用于if或even if / even though句表示未假设例: 9。be to blame(该受责备某坏事应负责任)与be to let(待租)两种结构用定式主形式表示含义例: This house is to let。
房要租。收起
