题目内容
( )1.-Why didi you come back so late this afternoon?
-I met one of my friends in the street ________，and we had a long talk.
A.by mistake B.by accident
C.by the way D.according to
B
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题目内容
( )1.-Why didi you come back so late this afternoon?
-I met one of my friends in the street ________，and we had a long talk.
A.by mistake B.by accident
C.by the way D.according to
B