--Why are you so late ?--I was on the way when it suddenlyto me that I had left my noteboo

问题补充：

--Why are you so late ?

--I was on the way when it suddenlyto me that I had left my notebook home, so I had to fetch it.

A. occurred

B. hit

C. happened

D. reminded

答案：

(答案→)A. occurred

B. hit

C. happened

D. reminded

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