? [正] When he finished his homework, he went on to play football.
? [析] go on to do something 是做完一件事紧跟着做另一件事。而go on doing something 是在做一件事的过程中被打断后接着再继续做这件事。
? [误] He's busy to prepare his lessons.
? [正] He's busy preparing his lessons.
? [析] be busy 后加doing 而不能接不定式。
【2009年中考英语复习专题:动词(二) 正误辨析】相关文章:
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