省略不定式符号的几种情况: A) 感官动词.使役动词后的宾补中. B)help后作宾语或宾补中. C) had better , would rather, would sooner, rather than 后. D) but, except 位于do + anything后. E) 由and , or 连接两个不定式.第二个不定式前可省略. 查看更多

 

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