我去买一样小食品或一个小百货，虽然和货主不认识，也多次遇到货主问我昨天买什么特码，我很不高兴，也很无奈。
B-Person O O B-Metric I-Metric B-Thing I-Thing I-Thing O B-Metric I-Metric B-Thing I-Thing I-Thing O O O O B-Person I-Person O O O O O B-Time I-Time O O B-Person I-Person O B-Person B-Time I-Time O O O B-Thing I-Thing O B-Person O O O O O O O O O O