be在口语中可以表示“花费、用…(时间)” He was a whole day getting ready for thetrip. Why have you been three hours? Will you be long? Don’t be long about it.I am in a hurry.know后用不定式作宾补 know后用不定式作宾补只能用“to be+adj./n.”的结构,在knew,have
感叹句是表示说话人的惊奇、喜悦、气愤等情绪的句子,通常用降调,句末用感叹号(!)。感叹句的应用范围很广,只要是表达强烈情感的陈述句、疑问句、祈使句甚至单词、词组都可以视为感叹句,常见的表达形式有以下几种。 What+名词+主语+动词 What a pity it is !多可惜呀! What a wonderful time we have had to-day!我们今天过得多么愉快呀! 这种结构通常用省略形式。 What noises!噪音多烦人呀!