2009-10-03
2009-10-02
2009-10-02
带to 的情态动词 带to 的情态动词有四个:ought to, have to, used to, be to, 如加上have got to ,(=must), be abl...
2009-10-02
should 和ought to should 和ought to 都为"应该"的意思,可用于各种人称。 ---Ought he to go?...
2009-10-02
1) 情态动词不能表示正在发生或已经发生的事情,只表示期待或估计某事的发生。 2) 情态动词 除ought 和have 外,后面只能接不带to 的不定式。 3) 情态动词没有人称,数的变化,即情...
2009-10-02
2009-10-02
2009-10-02
1. He ______ you more help, even though he was very busy. A. might have given B. might give ...
2009-10-02
26. --- I don't mind telling you what I know.(2004) --- You . I'm not asking you for...
2009-10-02
2009-10-02
情态动词,在英文中主要用来表示说话人的看法、态度等。它很接近中文里的能愿动词。从用法上来说,它有这样几个特点: ...
2009-10-02
2009-10-02
2009-10-02