PETS-2语法讲解(33)
'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...'
PETS-2语法讲解(23)
'go on doing/to do go on to do 做了一件事后,接着做另一件事。go on doing 继续做原来做的事。 After he had finished his math,he went on to do his physics.做完数学后,他接着去做物理。 Go on doin...'