2015年职称英语考试语法知识：不定式的特殊句型so as to
2014-08-29 10:43 来源：医学教育网
2015年职称英语考试已经开始备考，本阶段应该多整理一些基础词汇和语法。为此，网校特整理了“2015年职称英语考试语法知识”供您参考，希望对您有帮助！
不定式的特殊句型so as to
1）表示目的；它的否定式是so as not to do.
Tom kept quiet about the accident so as not to lose his job.
汤姆对事故保持沉默是为了不丢掉他的工作。
Go in quietly so as not to wake the baby.
轻点进去，别惊醒了婴儿。
2）so kind as to——劳驾
Would you be so kind as to tell me the time？
劳驾，现在几点了。
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