被动形式表示主动意义
2007-01-01 00:00
must表示推测
21.5 must表示推测 1) must用在肯定句中表示较有把握的推测,意为"一定"。 2) must表对现在的状态或现在正发生的事情的推测时, must 后面通常接系动词be 的原形或行为动词的进行式。 You have worked hard all day.You must be tired. 你辛苦干一…...
had better表示最好
21.9 had better表示"最好" had better 相当于一个助动词,它只有一种形式,它后面要跟动词原形。 had better do sth had better not do sth It is pretty cold. You'd better put on my coat. She'd better not play with the dog. had bett…...
would rather表示"宁愿"
21.10 would rather表示"宁愿" would rather do would rather not do would rather… than… 宁愿……而不愿。 还有would sooner, had rather, had sooner都表示"宁愿"、"宁可"的意思。 If I have a choice, I had sooner not continue my studies a…...