初三英语词汇运用,Look at the sign------"Look at the sign,please.Dont talk loudly!" ------"Sorry.I______(not notice) it."

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初三英语词汇运用,Look at the sign------

初三英语词汇运用,Look at the sign------"Look at the sign,please.Dont talk loudly!" ------"Sorry.I______(not notice) it."
初三英语词汇运用,Look at the sign
------"Look at the sign,please.Dont talk loudly!" ------"Sorry.I______(not notice) it."

初三英语词汇运用,Look at the sign------"Look at the sign,please.Dont talk loudly!" ------"Sorry.I______(not notice) it."
have,看标志,小声点.对不起,我刚刚没注意到.
刚刚过去,完成时.
用现在分词" has/has not..." (刚才...)

haven't noticed

答案是don not notice,因为他前面是sorry,肯定是否定。

have not noticed

have'nt 过去没有注意